You need to generate an app specific password in google account for deepin mail, working pretty much the same way as Apple specific password authentication.

Read this link https://support.google.com/accounts/answer/185833?hl=en

Then gmail account willl work flowlessly!

Hope this helps :-)

// d

Hello,

I've already tried this method (the specific application password), the list of e-mails in my GMail account was loaded but when i click on an e-mail, the content of that e-mail is not showing (blank, no content loaded).

This source may help you:

https://support.google.com/accounts/answer/185833?hl=en uno online