Wi-fi Mesh with regular router and 10gb switch. How to combine into one network?

Question

Computer networks

Good evening.
Given:
1. asus brt-ac828 router
2. Xiaomi Mesh Router Suits
3. ASUS XG-U2008
How to assemble in one network?
1. I do not want to send the router to rest. He's not bad.
But. But throughout the apartment just does not finish. Plus, xiaomi smart home devices do not work very reliably with it. And from a lot (
2. Because of this, xiaomi Mesh router suite was bought. I haven’t set it up yet.
3. ASUS XG-U2008 is needed to connect 10gb server and workstation (video and photo editing for myself). Actually ...
How do it all in the same subnet?
Without Xiaomi mesh, everything was
clear.But he will distribute his IP.Turn off DHSP on xiaomi, but will Mesh work?
Use in dot mode? What about mesh.
Thank you.