How to delete your Google Plus Account:
Your Account and the associated data to delete, open the Google Plus Downgrade page in your Browser and login if necessary, a.
- On the page Google will tell you then what G+-content of the deletion are affected or remain unaffected.
- The process, for example any effect on your YouTube Account. Here are their comments and messages will be deleted permanently and irrevocably. Your channel is marked as private until you activate it again. More details can be found in this help Thread.
- Google services such as Gmail, Google Wallet, or Google Docs will stay, however, exist. How you use these services to delete, we will show you in this practical tip.
- If you want to delete your G+Account is now final, put the check in the "Required: Yes, I know, ..." and click on "remove Selected services". Please note that this step is irrevocable.

G+: Account-deletion confirm
Furthermore, it is important to note that, for example, you have created Google-Plus-pages or images in your Picasa web albums, receive and separately need to be deleted.
