Reloading Rules
Open the UX site in your browser and add query param string "admincmd=reloadrules" and hit enter.
After the above step is performed, navigate to the page to which you have added the rule and verify.
Example:
http://smapp1.smarterp.com/psp/SMDEVONB/SMART/ONBRD/c/SM_CD_RUNTIME_MNU.SM_CD_HOME_CMP.GBL?admincmd=reloadrules
Note : if the URL doesn't have a question mark ( ? ) add it to URL before appending the above query param,
Switching to classic UI from UX site
While you are on the UX site, add the query param "content=ps" and hit enter to switch to classic UI
Example:
http://smapp1.smarterp.com/psp/SMDEVONB/SMART/ONBRD/c/SM_CD_RUNTIME_MNU.SM_CD_HOME_CMP.GBL?content=ps
Switching to modern UI from classic
While you are on the UX site, if you have switched to classic UI, add the query param "content=smart" and hit enter to switch to modern UI
Example:
http://smapp1.smarterp.com/psp/SMDEVONB/SMART/ONBRD/c/SM_CD_RUNTIME_MNU.SM_CD_HOME_CMP.GBL?content=smart