"Email accounts" and " Accounts in external resources" do not display in a user profile (demo)

Question

I have no "Email accounts" button 

Answer

These settings are not displayed in demo websites. To display them, deselect the corresponding checkbox in the "Display demo links" ("ShowDemoLinks") system setting:

As a result, the setting data will be displayed:

As another option, you can add an email account via the communication panel: