To save a rename task as a preset:

Create the rename task you would like to save for later reuse.

From the Presets pop-up menu choose “Save Preset As”.

Type a name under which to save the preset and click Save.
If you find yourself running the same rename tasks over and over you can save time by saving them as presets for later reuse. For example, if you often rename files with the extension “htm” to the extension “html” you can save this as a preset called “Rename HTML extension”.
Create the rename task you would like to save for later reuse.
From the Presets pop-up menu choose “Save Preset As”.
Type a name under which to save the preset and click Save.
From the Presets pop-up menu choose the preset you want to load.
From the Presets pop-up menu choose “Edit Presets”.
Select the preset you want to rename and click Renamer.
Type a new name and click Done.