To create a Google Plus account, you need to get an invite. Take note that Google Plus works only with Google accounts that have an active Google profile.So, if you haven't created your profile yet, you won't able to sign up for Google plus. Also, only regular Gmail accounts are supported and you can't use your Google apps account to setup a Google Plus profile. if you ask anyone to send you an invitation to your Google Apps email address, you will never receive it in the first place.
Check your Google Plus Profile Account settings check the privacy settings no necessary changes as required after that your google plus profile will show up on search results.
You can go to settings to create your default profile. There in People option, you can create your profile.
Login to your account, go to your Google Plus profile click on the profile image to change it from an iPhone.
It should not be Google profile but Google plus. You can comment on walls on Google profile easily. You just have to type in the box and then click send.
I believe Google Plus uses Closure
Delete profile and remove associated social features - If you click this link, you will be taken to a web page where you will again get 2 options to delete your Google Plus Account. Delete Google+ Content - By selecting this option, you delete only your Google Plus account and other major integrated services like Buzz remain unaffected. Delete your Entire Google Profile - This option will lead you to deletion of Google Plus Profile, Buzz account and your Public Google Profile. Close account and delete all services and info associated with it - If you select this option when deleting Google Plus account then you are choosing to close your complete Google Account. All the services like Gmail, Google AdSense, Orkut, FeedBurner, Google Alerts, Google Docs, YouTube and others will also get deleted. So if you want to delete only your Google Plus account then select Delete Google+ Content option. If you selected any other option than you will loose other Google Service Accounts too.
Yes you can get an answers account with Gmail. You have to login via Gmail or Google Account. It asks you to create your Google+ profile as well.
You can obtain someone's Gmail address from a Google Plus reply link by simply following the link to his profile.
If you mean how do you create a profile then you must create an account on the console. Then you can go to your dashboard to create the profile
There is no way of knowing who looked at your google+ profile page
To set your default language for Google Plus (and related Google products):Sign in to your Google Plus account.Click the dropdown arrow next to your profile pic in the upper right corner.Click on "Account".Select "Language" from the left rail menu.Add the languages you wish to use and select a primary.
You can delete your profile photo by going to Photos > Albums > Profile photos album on your Profile and accessing each individual photo that may be in that album. You may be able to use Options > Delete photo to remove the profile photo(s).