The first step will be to have all the necessary mappings filled in with the correct format (see Fortress GB configuration - description of v2 integration).
The second step will be to make a script that nulls the EXTMANINTERF_ID column of the products table. (Attached scriptActivateV2.sql is an example for reference)
Third step is to make another script to change the ticket kind to 'SECUTIX' of all tickets linked to a product in the current season. (AttachedĀ updateKindToSecutixWBA.sql is an example for reference)
The last step will be to change the Access control type to Fortress: