HG Demi Trainer will come with chest stickers for different

I'm new to Warhammer and someone gifted me this Primaris Chaplin on Bike, how am I supposed to know which decals to put on him and where? Also, this Primaris Intercessor didn't

Is the Fallen Order Scout Trooper just the Riot Scout Trooper but without the shield? : r/starwarsblackseries

Do You Think They Should Change The KingsGuard Armor. For At least One Side. Or Should They Be Kept The Same : r/HouseOfTheDragon

30th Anniversary Skystriker stickers compared to new Haslab sticker sheet. : r/gijoe

Is it worth buying a rapidity Leone just for the stickers? : r/BeybladeMetal

Why are the shoulders reversed on the Mark VI power armour? : r/Warhammer40k

What do the little flags on the left side of my tournament teammates mean? : r/RocketLeague

Do You Think They Should Change The KingsGuard Armor. For At least One Side. Or Should They Be Kept The Same : r/HouseOfTheDragon

Is the Fallen Order Scout Trooper just the Riot Scout Trooper but without the shield? : r/starwarsblackseries

Lego included a 2x4 dark grey plate instead of 2 2x2 dark grey plates for the new 75347 Tie Bomber : r/legostarwars

I'm new to Warhammer and someone gifted me this Primaris Chaplin on Bike, how am I supposed to know which decals to put on him and where? Also, this Primaris Intercessor didn't