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Nmail has a feature which will auto-complete e-mail addresses based upon previously-used addresses.
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To remove an address so it is no longer suggested via auto-complete, please follow the steps outlined below.
- Log into your Nmail account on a web browser.
- In the web browser, go to https://contacts.google.com
- In the search bar, enter the name or email address you want to remove.
- Select the contact you wish to remove from the auto-complete feature.
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5. Click on the 3 dots on the right side.
6. In the menu that appears, select Delete.
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The email address you deleted should not show up any longer.