Licenses may be purchased within the StrategyBlocks application by going to the Company Settings -> Payments page and using your credit card. You can also contact us directly and we will issue an invoice for your desired number of seats.
Go to Company Settings -> Users. Select the staff member who is leaving. Scroll down to the Reassign Ownership section and click on it: A new form will appear with options for how you want to transfer their ownership. For instance, you can select different users for their blocks, metrics and risks.