I tried the TP-Link setup & didn’t work for me. So I already had a cheap Ethernet cable in my location & upgraded to, https://www.amazon.com/dp/B08NK8H1Z2?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1. https://www.amazon.com/dp/B08NK8H1Z2?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1 That gave me a worthwhile change over the cheap run cable. The only way is to do baby steps & see whatever works best for you.
My Wifi was very strong, but from what I’ve read & asked, ’’hardwire is the way to go’’, if you can. It’s also a rabbit hole to get what works best for your system.

