Delete your Google+ profile

If you don’t want to use Google+ anymore, you can delete your profile.

Delete your Google+ profile

1. On your computer or mobile device, go to http://plus.google.com/downgrade and sign in.
2. At the bottom of the page, check the box next to "Required."
3. Click or touch Remove selected services.

Delete multiple Google+ profiles

If you follow the instructions above but see a different account than the one you want to delete, try the alternate instructions below.

Android App:

1. Open the Google+ app .
2. Touch the menu icon/button  > Settings.
3. Touch the name of the account you want to delete > Delete Google+ Profile > OK.
4. Scroll to the bottom of the page > touch the box next to “Required."
5. Touch Remove selected services.

Computer:

1. Open Google+.
2. In the top left corner, click the drop-down menu  > Settings.
3. Scroll down to to “Disable Google+” > click Delete your entire Google profile here.
4. Scroll to the bottom of the page > check the box next to “Required” > click Remove selected services.

Mobile Browser:

1. Open Google+ and make sure you're signed in.
2. In the top left corner, touch the menu icon  > Settings.
3. In the "Account" section, touch Delete your Google+ Profile.
4. At the bottom of the page, check the box next to "Required," then touch Remove selected services.

iPhone/iPad App:

1. Open the Google+ app .
2. In the top left corner, touch the menu icon .
3. In the top right corner, touch the gear icon  > About Google+ > Delete Google+ profile.
4. Enter your username and password > Sign in.
5. Scroll to the bottom of the page > touch the box next to “Required” > Remove selected services.

Stop using all Google products that make you sign in

If you’d like to stop using all Google products that make you sign in, like Gmail and Google Wallet, you can learn to delete your Google Account.

If you delete your Google account, you can still use Google products that don’t ask you to sign in, like Google Search.

Frequently Asked Questions

• If you delete your Google+ profile, you’ll still be able to use other Google products like Gmail and Google Search.
   
• Deleting your Google+ profile is permanent. If you decide you’d like to use Google+ again in the future, you’ll need to create a new profile.

Text Guide : 

https://support.google.com/plus/answer/1044503?hl=en

Suggested by http://www.tophotlines.com/phone-number/google-customer-service