Unblocking contacts
To unblock a contact, select a contact from the Blocked list. Select the More menu and choose Unblock. Texts and calls from this client will now be received as usual.
Mobile
On mobile devices, blocked contacts can be accessed via the side menu. Select Blocked under Contacts.
Desktop
In desktop view, blocked contacts can be accessed by clicking the Filter Contacts icon when viewing your contact list. Choose Blocked from this drop-down.