Follow this simple steps
Once you install Polylang plugin go to the WordPress Dashboard -> Language -> Settings ->Synchonization -> Uncheck “Custom fields” option

If “Custom fields” option is checked then Uncheck this option and click on the save changes then you can easily Translating amp page builder content without Synchronization in polylang.
That’s it for this tutorial!
We hope it helped you. If you have any feedback or questions, then please share them in the comments section below.