In the Microsoft 365 admin center, in the left navigation pane, select Settings > Org settings, and then select Security & privacy tab.
Select Self-service password reset, and then choose Go to the Azure portal to turn on self-service password reset.
In the left navigation pane, select Users, and then Users – all users then Select Password reset.
Select All to enable self-service password reset for all your users, or choose Selected to specify Groups you want, and then select Save.
On the Password reset | Properties page, select Authentication methods and select the Number of methods required to reset and desired Methods available to users, and then select Save.
