By creating a promotional code, you will be able to restrict the maximum use of the promotional code to all users and, if you prefer, also limit the individual usage amount per user.

To he apply the total maximum usage restriction, you should use this field in the screen, within the [General Settings] section from the editing panel of your promotional code ([Offer & Promotions > Promotional Codes] menu):

In addition, below, you will be able to limit the maximum usage per guest and thus, have a better distribution of your promotional action:

Now that you know how to limit your promotional code in relation to the total usage or per guest usage, why not check out other tips on the subject?