I Have a java app live in play store i have some work for this app

This app build in java and backend in Symfony PHP in this app have some issue and need to add some features.
App Link -https://play.google.com/store/apps/details?id=com.whs.sonalisakala
Features and Issue -
1) Splash screen Loading Animation Need to change
2) In Home Page in head add a logo
3) When someone play any video needs to skippable ads like YouTube also for this need to add an option in admin panel for add sponsor ads or Ads like that option for add skippable video admin can add multiple ads randomly chose for the ads.
4) In this app have a section call TV show in this section when user add some episode showing the latest show in last and old episode in first.
5) This have a web panel also means website but content not playing content showing properly but not play need to fix
6) In This app have offline download option but not working need to fix this.

More details in Discussion.

Note: I need a full-stack developer don't contact me if you can't I need all off work urgent for me