Yahoo allows its users to attach other email accounts with Yahoo inbox. If you want to attach your Gmail email account, you will have to follow the steps given below:
1. Login to your yahoo account and go to account settings and then to the “Accounts” option
2. Click on “add another mailbox” option
3. Type your complete Gmail email address and click “add mailbox”
4. Sign-in to the Gmail account and click on “allow” option to attach it
5. Click on “Done” and your Gmail account will be attached successfully
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