Mobile:
Click More in bottom right corner
Go to Parts Inventory tab
Select Part to attach File
Click 3 dots (⋮) next to Restock in top right corner
Select Edit
Click Attach Files
Choose from Camera, My Photos, or My Files
Camera - Take picture using camera on device
My Photos - Choose existing picture on device
My Files - Choose existing file on device
Click Update in top right corner
Web:
Go to Parts Inventory tab
Select Part to attach File
Click 3 dots (⋮) next to Restock in top right corner
Select Edit
Click Attach Files
Select File to add from computer
Click Update in bottom right corner