Got 3 warning points for filling in the details of YT rank correctly?

[BryanFMG]

hi, my ign is BryanFMG, I got 3 warning points because I tried to get YT rank but it kept saying that my channel name cannot be found. My channel name is FIFAMinecraftGamer//FMG, this is one of my videos:

 

[Springtrap_123]

@Aypifox @WarriorGirl3333

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[BryanFMG]

Thanks @Plushtrap_123

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[Springtrap_123]

Thanks @Plushtrap_123

You're welcome. Btw, I saw you sometimes in Hide and Seek

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