Click on the down arrow at the top right of the page, then click on User Profile.
In the left-hand side menu, select Security. In the Multi-factor Authentication section of the page, click Update.
Select the frequency you want to set your MFA to prompt on login from the drop-down menu. The options available are: Always, Daily, Weekly, or Never. Once the frequency is selected, click Save.
You will see that the frequency has updated and it will show the currently set MFA prompt frequency.