Create prototype for your website project following the steps given below:
1Sign in to your account.
2If you are already sign in; Go to prototypes dashboard page and click "New Prototype" as showing in image below.
3After Click on "New Prototype", it will popup "Create Prototype" dialog. Now you're nearly done after completing these quick steps showing in image below.
4Your prototype is created, now its time to upload your awesome designs to prototype.