To upgrade MCS from one version to another, please follow the steps below:
Stop all MCS containers.
Copy the update file into the root folder of the MCS user.
Expand the update file with tar -xvf to overwrite the files in the active MCS folder.
Navigate to the MCS folder, and run the ./run.sh command.
Choose option 4 update, this will display all the images available in the system. Select the version to which you want to upgrade.
Additionally, it is recommended to do a page cache refresh,
Windows users: Press ctrl + F5 on your keyboard.
Mac users: Press command + shift + R on your keyboard.