Open the chat window of the team member/Groups you want to attach a file.
Click on the “+” symbol to see the Docs icon as directed by the arrow, as shown from the figure below.
A small pop-up layout (Splashboard) is opened.
Click on the Docs icon to attach any form of files (which have been stored in your mobile) as directed by the arrow, as shown from the figure below.
A document folder is opened.
Select your file attachment.
Your attached file is uploaded. You can check for the latest attached image file from the below figure which is been directed by the arrow.