This guide shows you how to update the email address associated with your profile.
Step 1: Click on the Profile icon on the top bar and select Profile Details.

Step 2: Click Edit.

Step 3: Scroll down and find the field labeled Email. Update your email.

Step 4: Click the Save Changes button.

Note:
Updating your profile email will change your account login email.
If you are an owner of a community, your owner's email will be your account email.