I have 2 be810v wifi 7 router which I used as a mesh. The mlo wifi network doesn't seem to be working in mesh. I'm only able to access mlo on the main router but on the mesh I can't seem to get the ml

I have 1 Deco BE65 (upstairs) and 2 Deco BE85 downstairs (large house). My internet regularly stops working and I've to go to Network optimization to fix wifi bands. IOT (mostly Goodle nest devices) c