As it does not matter if there are big and small letter in the email, and the point is not important platform “Gmail”, except that it is more visible your name and your surname.
Namely if your mail is petar.petrovski@gmail, and send mail without a point (petarpetrovski @ gmail), then you will get the email.
Platform “Gmail” decided to ignore the point mails of its users, this rule applies for years, but a large majority of users do not know it.
As explained “Google help” forum, regardless of whether there is a point, a few points or everything is pieced. An example is given meilovite firstname.lastname@example.org, email@example.com, firstname.lastname@example.org. All these represent an email that arriving mail.
Some other platforms such as “Microsoft Outlook”, “Yahoo Mail”, “Apple iCloud”, is an important point and it differs email.