BEGINNER with a mouse

Trying to get the hang of configuring a standard mouse - simple stuff. All the vids I watch relate to touchbars or trackpads. Can anyone point me to a simple and clear document or vid which explains how to config a mouse?
thank you

Thats the PROBLEM with BTT --- the real NERD STUFF will explain on detail ... but the SIMPLE " "I am absolutly NEWWBIE whixch brave read the the fuckibng manuael... SO: /for example ist BTT_Remote explained in the manuael....)
Ans so on...
There are so many TRAPS for people who WOULD love BTT; but there is no no really manuell YT. vids....

SO YOU LO
With this Custoumer-"Feriendly" and this advertisming... -- So, you will lost millions of potential custoumers...# (NOT "WILL"... you have - a little bit in MANUAUEL and "Advertising" and you had 100 more Registered customers.... )

I had some ides to TURBO (or at least) make KNOWING BTTT!...
Are you interrseting? -Nope englisch is not my NATIVe, but ADVERSTISING is my NATIVE, even by people who "THINK" - they dont trigger in "adverstising"....
I am very "cheap" for PRODUCTS I REALLY LIKE...
Believe it or not: BUT i do not offer MY EXPERTICES twice again, for salt-bread