Here’s a link to Rogers instructions. It’s the same for all carriers but I don’t personally know how to do it on android so this link has instructions for both iOS and android.

https://www.rogers.com/support/mobility/prevent-unsolicited-or-suspicious-text-messages-sms-spam

Here’s another link from the Government of Canada site to report SPAM other than SMS.

https://fightspam-combattrelepourriel.ised-isde.canada.ca/site/canada-anti-spam-legislation/en/form/report-spam-form

Here’s a link to the national do not call list (for whatever that’s worth)

https://lnnte-dncl.gc.ca/en