We have a few options from here.
We can start from scratch to create your vision.
This is the fastest way to get your project back on track.
Get your Website Files from your developer.
If you aren't in a contract, you can ask your developer to give you the website files so that you can continue the project. This would include:
Zip File of everything
SQL Database file
Get your Website Files from your developer.
Depending on where your website is hosted, we may be able to continue work where your previous developer finished, but we must have admin access if the website is going to stay on their server.
This is our least favorite route, because we would have to depend on others to give us the control we need to successfully launch your website.