DChat in Dmail Manage Privacy settings: – Blocked contacts Estimated reading: 1 minute 58 views Step 1: Open DChat and click the Settings icon at bottom left. Step2: – The pop-up window will appear like this as shown below in the screenshot Step 3:- Click on “add” icon on the ” Blocked contacts”. Step 4: – Add people from your contacts according to your choice and then click on “save changes” on the bottom right corner.