How can i activate my snapchat without my old number?

[Kianna Johnson]

My snapchat has my old number on it instead of my new number, & I dont know how i can reactivate it can you help. Pleaseeee!!

 

[Tartarus]

This is what the support page says on Snapchat.
https://support.snapchat.com/en-US/i-need-help