Test

To test and produce a technical report of your Wireless network (wLAN) run the following command at an administrative COmmand Prompt: netsh wlan show wlanreport

Optimise

Use the article in the following article to check that the wi-fi connection from your laptop or device is optimally configured for the router you are connecting to.

It also has recommendations for Mac, Windows, Linux, Android & iOS systems

https://pixelprivacy.com/resources/best-wi-fi-channel

For Windows laptops, download and install 'WiFi Analyser' from Microsoft Store

For Mac laptops, press the Options key and click on the WiFi symbol in the top Titlebar then select 'Open WiFi Diagnostics'.