Requirement: Each and every fleet you need in the ACS has to be added to PTRE. If not: log in and add missing spy reports. (Reminder: spy report added without being connected to a Team will be public.)
Clic on "Add a fleet" and browse PTRE website to find the fleet you want to add: display the spy report
Once on the spy report page, select "Add player to attack" or "Add player to defence" to add the spy report to ACS
Repeat this till the ACS is full (no need to fill in the 10 slots)
Choose your options bellow fleet list and validate!