1: Click the gear icon, then Account/Email Settings in the drop-down:
Note: This dropdown is only accessible while in the Piazza Q&A product
If using this feature to merge accounts, all data associated with the secondary account(s) will be lost. If you need any assistance with merging accounts, please contact us at email@example.com.
3: After you save your settings, you can select a preferred (primary) email address:
Note: You can log in to Piazza with any email address associated with your account.