To unlock all chart types or use Chart for a team you need to upgrade. If you are an individual contributor and one license is enough for you — select the Pro tier. If you want to use Chart in your team, just select Team account. Team account has an unlimited number of users for a fixed price.
Go to the pricing page
Select Pro or Team tier and click Subscribe
Click Subscribe on Gumroad
Enter email — it will be your account
Select payment option: Card or PayPal and proceed to checkout
When you are done go to
Plugins → Chart → My account, type email from step 4 and click
🎉 Congratulations, you are done!