How to update master slider pro

Hi, sorry for my broken english.
I have to update my master slider pro from 2.29.0 version to 3.2.7.
I can’t do it myself from my backoffice. How to do that ?
Besides I don’t konw if it’s compatible with wordpress 4.9.8
Please help :wink:

There should be some information on the documentation. You can also contact the plugin author for support but if you contact me via Studio, I can create a job for you to update the plugin