As I mentioned earlier also that for those fields whose translation does not exist by default system show those fields in default language rather than showing them blank.
And the only way around is to translate those fields manually.

Right now we do not show our roadmap on a public platform. But we are working on a portal where we will show our roadmaps and plans.

You can subscribe to our blogs although to stay updated.
https://qloapps.com/blog/

And you can also suggest a feature which you think should be there in QloApps.
https://qloapps.com/features/

@duongledong4 Okay... In case you need any assistance please feel free to contact us.

Go to php.ini and set both memory_limit and upload_max_filesize to 128 or 256. I think the installation check for memory_limit in upload_max_filesize value.