There is a long winded 2T topic here –
Tacx Neo 2t + Edge 1040 + Xert Workout player - Support - Xert Community Forum
TL;DR If not working with sensors connected under Garmin settings with an Indoor profile, use your phone with EBC instead or send workout to GC and use native player on the Edge.
If Garmin Connect is your central depository you can also dual record.
You may also be interested in my newbie tips posted here –
Onboarding steps for Xert trial users and newbies - General - Xert Community Forum