Removing a Gmail alias from Block Sender works just like unlinking a primary Gmail account.
- In your Gmail web client, click the Block Sender icon in your browser and choose Dashboard. You can also this link to access the dashboard.
- Scroll down to Your Accounts section to see the emails linked to your account.
- Locate the alias you want to delete, select its Options and then choose Delete. Remember aliases are indicated with “(alias)” next to them under Email Provider.
- Select Yes, remove it in the confirmation dialog to remove your alias account