My current router (from ISP) is a ZTE H196Q I'm looking to add a TP-Link AX1800 as the AP.

@Basboi85 I think mesh is overkill for me -- I'm probably good with getting one router and setting it to AP mode. The shame is the TP Link router will be far better than the router my ISP gave me --...

More of a prelim question than anything -- I'm looking to buy one (possibly two) TP-Link routers. One would be an access point -- (I'm still wondering if I should change my current router). When it's...