Starting an Optimize session

To start an Optimize session, use one of these methods to select the invoice definitions or profiles that you want to optimize:

Select a single invoice definition to optimize.
Select multiple invoice definitions to optimize.
Optimizing XML invoice definitions or profiles
Optimize by status. Tip: This method provides a way to specify that any changes you make to field values are not to be saved in the invoices themselves.

Then proceed according to the instructions.

Optimizing invoice definitions: Overview

Which invoice definitions or profiles need optimizing?