Log into your Yahoo Mail account at mail.yahoo.com .
Open the Yahoo Mail app .
In the dropdown menu, click More Settings . how to unblock senders in yahoo mail
Scroll down and tap Settings (gear icon). Log into your Yahoo Mail account at mail
Tap Blocked addresses .
You will see a list of blocked senders. Find the address you want to unblock. how to unblock senders in yahoo mail
Scroll down to the Blocked addresses section. You will see a list of all email addresses you have blocked.