If you want to notify someone of an important change or draw attention them to something in a smart sheet.

1. Go into the comment field on the row you wish to draw someones attention to

2. Fill in your message to where you want to mention someone

3. Click the @ button or start typing '@' then the persons contact details or

4. Select them from contacts that already exist on this form. If the dropdown doesn't present the contact you will have to type their email address they are registered with.