1. Sign into your Yahoo email account.
2. Open your address book and click on the 'Address' tab:
3. Click the 'Add' tab button and the action will open the contact form:
4. Paste or type Jackpot Liner UK email address in the 'Email' field and click on 'Save'. For example, type firstname.lastname@example.org and email@example.com into the 'Email' field.
5. You have successfully added Jackpot Liner UK to your 'Safe List'!