Change your Google+ Sign-In settings

Once you connect your Google+ account by signing in with Google+ Sign-In to a third-party website, mobile app, game or other online service (generally referred to as "apps"), you can manage the following settings or disconnect from the app.

Manage who can see your app activity on Google-provided services

Android app
Open the Google+ icon Google+ app. Touch the menu Menu icon/button > Settings > your account name > Apps with Google+ Sign-In > app name > Who can see that you've signed in to this app and your app activities on Google > select the people you want to see your activity > Done.

iOS app
Open the Google+ icon Google+ app. Touch the  Menu icon >  Gear icon > Apps with Google+ Sign-In > app name > Activities visible via Google to > select the people you want to see your activity > tick at the top right.

Computer
Place your cursor over the Google+ Home menu near the top left-hand corner > click Settings > Manage apps & activities button > under "Visible to", click edit > select from the drop-down menu > Save.

Disconnect an app from Google+

Note: It may take up to an hour for the app to be disconnected.

Android app
Open the Google+ icon Google+ app. Touch the menu Menu icon/button > Settings > your account name > Apps with Google+ Sign-In > app name > Disconnect.

iOS app
Open the Google+ icon Google+ app. Touch the  Menu icon >  Gear icon > Apps with Google+ Sign-In > app name > Disconnect app.

Computer
Place your cursor over the Google+ Home menu near the top left-hand corner > click Settings > Manage apps & activities button > place your cursor over the app name > click the  Pencil button > Disconnect.

Show or hide the "Apps with Google+ Sign-In" card on your Google+ profile

Mobile device
This setting can't be accessed using the Android or iOS apps, but you can follow the directions below using a desktop computer.

Computer
Place your cursor over the Google+ Home menu near the top left-hand corner > click Profile > About > on the Apps with Google+ Sign-In card, click Edit > tick or untick the box next to "Show this card on your Google+ profile" > Save.

Delete app activities on Google+

Android app
Open the Google+ icon Google+ app. Touch the menu Menu icon/button > Settings > your account name > Apps with Google+ Sign-In > app name > Activities that this app shares with Google > activity that you want to delete > DELETE.

Mobile web browser
Open your mobile web browser, like Safari or Chrome > go to plus.google.com/app/basic/apps > touch Edit next to the app that you wish to edit > Log > EditDelete this activity.

Computer
Place your cursor over the Google+ Home menu near the top left-hand corner > click Settings > Manage apps & activities button > place your cursor over the app name > click the  Pencil button > Delete all activities.

Manage the people in your circles that the app can view

Android app
Open the Google+ icon Google+ app. Touch the menu Menu icon/button > Settings > your account name > Apps with Google+ Sign-In > app name > The app can see people in these circles > select the people you want to be seen > Done.

iOS app
This setting can't be accessed using the iOS app, but you can follow the directions below using a desktop computer.

Computer
Place your cursor over the Google+ Home menu near the top left-hand corner > click Settings > Manage apps & activities button > place your cursor over the app name > click the  Pencil button > Advanced connection settings > place ticks next to the people you wish the app to see > OK. You can also untick All Circles to exclude circles that you create in the future.