When writing a note for a deal, you can @mention any team member to notify them about your note.
You can change your @mention username that others will use to notify you.
Open your DealMachine mobile app or log in with your computer at https://dealmachine.com
Click the menu button in the top left (mobile only)
Click More.
Click Settings.
Click Profile.
Click Update User Information.
Edit your Username Field.
Click Save User Information.