1. Navigate to Leads, People or Companies module.You'll find the block "Files" at the right side of a contact or a deal card.
2. Find the contact and click on name/ title to open the contact card.
3. You'll find the block "Files" at the right side of a contact or a deal card.
If you want to preview or download the file, click on the title of the file.
Also, you can use the "+" button to upload the new file from your device.