Using AiMesh + Access Point

I wanted to ask if there are optimal settings to use when using both AiMesh and a separate Access Point. I set up a new AP as I needed a stronger wireless signal in a particular area of my home and I ended up recycling an old router I had that is non-ASUS (it is a TP-Link model). My current setup is as follows:

• ASUS RT-AC68U - Router (Main AiMesh Node)
• ASUS RT-AC68U - AiMesh Node
• TP-Link Access Point

I saw under the Wireless tab in Merlin the "WDS" option (Wireless...

Using AiMesh + Access Point