help with the files that i need

i purchased the Atv hockey pack the software version is 4.3

i have broken it using SeasonPass /firecore

it is jailbroken because i get the FCred icon on the screan when i turn on the Atv

now

i know that to start enjoying this Atv i will have to install some Plugins

i just dont know —What and how—

can i pro help me please

thanks