Block or Unblock Someone On Instagram 

Step 1. Open your Instagram account and login in if you have not done. 

Step 2. 1. Tap on your profile picture in the bottom right, to go to the profile

Step 3. Here you will see three vertical lines at the top right corner tap on them

Step 4. And now click on the settings

Step 5. You will see the option name privacy click on that

Step 6. And then tap on blocked accounts

Step 6. To unblock someone on your block list. tap unlock on the right side of the name

Step 7. And Now, confirm to unblock

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