1.     What to do for email confirmation?

Ans. Check Spam Folder If Email Doesn't Arrive Inbox.

2.     What should be the size of the uploaded image?

Ans. Should not exceed 2Mb.

3.    How to earn money By writing in Blogosm?

Ans. There should be at least 10 articles that are unique and there is no copy-paste, after that you can earn from Blogosm and share them everywhere.