Check your ethernet cable.
Make sure you're using at least Cat6, and less than 100 feet
https://cablesys.com/updates/cat6-cat6e-cat6a-differences/
Powwrline extender:
https://www.popularmechanics.com/technology/g35470087/top-powerline-adapters/?utm_source=google&utm_medium=cpc&utm_campaign=arb_ga_pop_m_bm_comm_lft_us_g35470087&gclid=Cj0KCQiA3uGqBhDdARIsAFeJ5r0kCt3JZZh_p9uiqBpfUJsIijsEDtfUAL0bG94J9zV4h6TGl8Inn5caAn_qEALw_wcB
Use your houses electrical wiring to route ethernet to where you need it
You do now
Are they delivering St Anky beer?
Check your ethernet cable.
Make sure you're using at least Cat6, and less than 100 feet
https://cablesys.com/updates/cat6-cat6e-cat6a-differences/