I Cant Go Back To Mobile Site From Desktop Site In Google Chrome In Android Gelly Bean Os?

I cant go back to mobile site from desktop site in outlook mail in google chrome in android gelly bean os?
it was shown in mobile view earlier, once I changed to desktop view I can’t go back to mobile view..but there no problem with other browser. ..
Tried clearing cache but no use..
Tried updating chrome….
Tried putting m for mobile in the addresses bar…that also didnt workout. …