The submit feature is right under the Stick Figure Library section
As for submitting packs , simply select multiple figures/movieclips

To ensure that your figures are submitted , make your you have a email app that’s ready to send to Ralph , and make sure it’s using the same primary email , as the email you use to make this profile
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Do be aware that there is a skill quota for figure submissions , as the Stick Figure page isn’t just for posting your own work , it’s for providing tools for other users

It’s not to say that your figures are necessarily bad it’s just to ensure that the stick figure page is clean and has a diverse

Good luck man

And as for your channel , please link it , many of us would be more than happy to find each other’s channels but YouTube kinda sucks when you’re looking for little channels such as many of ours
If you need help , pressing the 3 dots by your channel name should give you an option to share
Such as here

I look forward to having you here in the community man , always a pleasure to see new faces