If you need to run several times the same task, when in "Column mappings" Tab - during a Data Transfer - use the "Save Profile" button and then use this Restoration Task

The ONLY STEP is to select the Profile you want to Restore and run

You can Cancel the task by clicking on the "Close" button.

Double-click on the Profile to run and DMC will restore ALL saved settings and open up the "Column mapping" Tab

Click in the Image on "Close" to Navigate