Kindly refer to the following link(s):
Enjoining Good and Forbidding Evil
Enjoining Good & Forbidding Evil vs. Poking your nose in other's affairs
Is it an obligation to forbid evil if one encounters Haram posts like women, music, etc
Should we give dawah in comments to women who post vlogs showing their awrah, music etc
Must I advise everyone I see to grow their beards & wear pants above ankles?
How much evil are we obligated to forbid? (3 ways of forbidding evil)
Scared, anxious to give dawah, enjoin good, forbid evil. Don't be a religious police
Is it true that we do not have to enjoin good and forbid evil on issues of dispute amongst Scholars