Macbook Pro M4 Max Battery help

I have my macbook pro M4 Max (base). I will be direct, to be honest I have read and it is always recommended to use the MBP always connected, for two days, the charge has dropped from 100 to 80% and remains at 80% but I have detected that its charge cycles have increased when It always started connected to the source, it had 5 cycles and in a matter of days it increased to 8 cycles, am I being paranoid? [Battery options at the top](https://preview.redd.it/9wxev6kdot9e1.png?width=750&format=png&auto=webp&s=bb00c36cb89d7964898f83f0abaed15d5361fa27) Another question, it is normal that it stays at 80%, I don't know if this is related to the optimization of the battery charge, of course when you click on the battery an option to charge now appears, but it worries me because it always At night I put it to sleep and disconnect the MBP from the power source Thank you very much for your attention, I would appreciate a concrete and somewhat detailed answer.