Yes! You can do this within your ticketed event or in the Donor Management section of your dashboard.
Below are the steps to add the paddle numbers on the ticketed event page:
To assign paddle numbers to your guests, click Ticketed Events in your dashboard. Then click Manage on your event.
Next, click the Attendees tab on the left side of the screen.
Then click the three dots button next to the guest’s name and then click Edit Guest.
Add the paddle number, and then press save!
You will now be able to view the attendee’s paddle number when checking them in!
Below are the steps to add the paddle numbers in the Donnor Management section:
From your dashboard, select "Donor Management."
Next, find the name of the donor whose paddle number you wish to edit. You can either find them on the list or search for their name.
Then, click the three dots on the right-hand side, and select "Edit Paddle Number."
Simply click "edit paddle number" again, add a paddle number, and click save. 
To view the paddle numbers, click on the "book" icon on the right-hand side of the bar, and select "Paddle Number."
The "Paddle Number" column will now appear and you can see the paddle number you assigned to the attendees.
