Velmurugan

May be you can raise your question in Twitter 

Hope you can check with the LG technician 

Hello,

You can install the apps available on the web os app store,not the others.

First you contact lg technicians or customer care?

Or on twitter

Which version of web os using in that tv model?

Any lg technicians visted ?

Why don't you try with Gmail account instead of social media account like Facebook 

Hello,

In LG WebOS 7.2 has the app.

I have downloaded and installed on my LG UQ8020 series.

Thanks 

Please check this link

https://forum.xda-developers.com/t/how-change-country-region-from-middle-east-to-europe-in-tv-lg-sm8100pva.4101063/

This may help you

 

Hello ,

ACT fibernet supports its entertainment offer with the support of YuppTV Scope app. but this app is not supported by the LG WebOS 03.30.18.

Expected the support soon.

 

Thanks