When you are reviewing your rent roll you can either
Edit the invoice if this is a one time adjustment
or
Edit the invoice and the lease amount if your lease shows an incorrect amount
To edit an invoice:
Select the invoice itself from the receivables tab
Select the three dot menu
Click on edit
Enter the amount you wish to change
Select Save
To edit the lease amount (and all rent moving forward):
Go to the Unit
Scroll down to the Lease box
Select Manage Term and Fees
Click Next until you arrive at the rent amount page
Adjust the amount
Select Finish
If the rent is changing on the lease due to a scheduled rent increase please follow instructions for Rent Increase.