If you can’t press Start, the most likely reason is that this project is not editable by you. In this session, your project context shows User can edit project: false, so you’re probably viewing someone else’s project rather than one you can modify.

The clean fix is to make your own copy of it, then continue there. Since this project already has content, use a fork or clone rather than trying to execute the plan here. Flux guidance says fork/clone is the right path when you want to branch or continue work from an existing project without changing the original .

Use this link to fork it into your account with the design goal carried over:

After opening the forked project:

If you want, I can also give you a new-project link instead of a fork, but because this project already exists and has content, forking is the better fit here .