I would start by getting this Cord Management Organizer Kit 4... https://www.amazon.com/dp/B09478CKG2?ref=ppx_pop_mob_ap_share
This kit has everything you could need to hide / manage all your cables, I would give it a go
https://www.amazon.com/dp/B09478CKG2/ref=cm_sw_r_cp_apip_dx6VTzVQ5TyHQ
They came as part of this cable management kit!