You can create one from the DigitalOcean new account registration page if you don't already have one.
After you log in to the control panel
Click the green Create button in the top right to open the create menu.
In the create menu, click Droplets to open the Droplet create page.
How do I access a droplet in DigitalOcean?
i. From the #DigitalOcean Control Panel, first click the name of the #Droplet you want to access.
ii. Then select Access from the left navigation.
iii. Click the Launch Console button to open a web-based console session.
iv. When the console opens, click the console screen and press ENTER to ensure that the login prompt has focus.
More information here >>
https://ibmimedia.com/blog/69/how-to-set-up-droplet-in-digitalocean