Cannot download from playstore?

i cant find this app in play store, i notice it is [Flag as inappropriate] in playstore? is there anyway i can download this app ?

PlayStore is the only way to install the app. This is the direct link to the store listing:

no install button.

in my tablet also cannot show this app for install.

That’s interesting - which tablet is it?

the screenshot from pc, and tablet is telcast android 10

is it possible cause by restrict from other region ?

Yes, that’s possible. The app is not available in some regions, for various reasons.