Within a Collection, you are able to place limits on the number of purchasers before a Collection becomes unavailable. Additionally, you can limit how many of each fee are purchased.
To set a limit, navigate to Collections --> Standard.
Then, next to the name of the desired Collection, click Options --> Settings.
Scroll down to the section titled "Additional Options".
For Registration Limit, click the check box that says "Limit total registrations" and insert the desired cap.
Click Save Changes.
To set a per-fee limit, navigate to Collections --> Standard.
Then, next to the name of the desired Collection, click Pricing --> Fees.
Next to the desired fee, click Edit.
Next to the section titled "Limit Per Patron" click the checkbox.
Insert the desired cap and click Save Changes.
To set a per-fee limit, navigate to Collections --> Standard.
Then, next to the name of the desired Collection, click Pricing --> Fees.
Next to the desired fee, click Edit.
At the bottom of the page, click Advanced Options
Next to the section titled "Total Inventory" click the box that says "Set total inventory for this price" and insert the desired cap.
Click Save Changes.