Mobile:
Go to Work Orders tab
Click blue + in top right corner
Click Create Work Order
Complete necessary fields
Add Due Date
Select Monthly
Select Every 3 months
Once finished enter Work Order details, click Create in top right corner
Web:
Go to the Work Orders tab
Click +New Work Order
Complete necessary fields
Add Due Date
Select Monthly
Select Every 3 months
Once finished enter Work Order details, click Create in bottom right corner