Update to latest version
https://forum.maxthon.com/index.php?/topic/29042-maxthon-pc-7312000/
Go to Settings/ Advanced/ More Settings (More Custom Features (Laboratory))Customize User Agent String.
Open Customize and add this
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36