Hi, do I need to be doing anything else other than changing my password on my router, the reason for asking, is that I've set everything up and installed 3 Power-line 600 adaptors, and I acn get wifi

Please help, I'm a non techie, so besides changing password for my router its almost default config I have a Sonos smart speaker (ONE) and when I used it with my SKY router I've had no issues, since i