Blocking a Contact:
Navigate to your Contacts page.
Find the contact you wish to block. You can use the search function and enter the username of the contact.
Once you've located the contact, click on the block icon associated with their profile.
Unblocking a Contact:
To unblock a contact, start by filtering for blocked contacts using the search function at the top of the Contacts page.
Scroll through the list to find the contact you wish to unblock.
Click on the unblock icon next to their name to remove the block.
Remember, you can block or unblock contacts at any time based on your preferences. This process gives you control over who can initiate chat requests with you.