[HacktionLab] Signup pad issue?

[Naomi]

I'm trying to put myself on the signup pad 
here https://cryptpad.disroot.org/sheet/#/2/sheet/edit/jgnyyWEx7L7so7Gk19Tc7iEe/p/ 
but it seems I cannot edit it - when I try to type in a cell, nothing 
happens.

Any ideas?

Thanks!
Naomi