To draw with Pastela, you need to use the Pastela app. You can download it from the following link.
https://apps.apple.com/us/app/id6478907270
However, you can still access and manage your artwork created with Pastela, as well as manage your Pastela Plus subscription (our paid plan), through Pastela Cloud in a web browser.
For more information on Pastela Cloud, please see below.
What can I do with Pastela Cloud for browsers?