You can upload new smileys from CometChat Administration Panel –> Features –> Conversation Features –> Smilies. Find the Configure button . Now click on green plus in ‘more smileys’ and select the smiley you wish to upload then provide a suitable name. We recommend images of size 64 x 64 px in png format.
With emoji support, you can choose from a wide range of ideograms.
You can delete the smiley by clicking on cross which appears on hovering over the respective smiley.