1. Open Outlook: Log in to your Outlook account.
2. Go to Settings: Click on the gear icon in the top right corner and select "View all Outlook settings".
3. Choose Mail: Go to the "Junk email" section under Mail > Junk email.
4. Safe senders and domains: Add the email address or domain you want to whitelist under "Safe senders and domains".
5. Save Changes: Click "Save" to apply the changes.
1. Open Gmail: Log in to your Gmail account.
2. Go to Settings: Click on the gear icon in the top right corner and select "See all settings".
3. Filters and Blocked Addresses: Go to the "Filters and Blocked Addresses" tab.
4. Create a New Filter: Scroll down to find the "Create a new filter" option.
5. Add Email Address: Enter the email address or domain you want to whitelist in the "From" field.
6. Create Filter: Click "Create filter" in the bottom right corner.
7. Choose Action: Check the box "Never send it to Spam" and any other actions you want to apply.
8. Create Filter: Click "Create filter" again to save the changes.
● Yahoo: Settings > More Settings > Filters > Add
● AOL: Settings > Spam Settings > Allow Mail from Addresses I Specify > Add
● ProtonMail: Settings > Filters > Add Filter