Can I log in to delta with Proton Mail and receive emails? For example, sign up for a verification email

Mutual Help
1

Can I log in to delta with Proton Mail and receive emails? For example, sign up for a verification email.Or receive other mail.

2

you can not.

Proton Mail does not support IMAP fully.

see ProtonMail - Provider Info for details.

3

Is there an email that can support receiving emails? Is Google Mail OK?

4

Are there any other email addresses where I can receive emails?