How do I change the purchase amount limit for gift cards and certificates?
Visit Admin > Configuration > Site Configuration.
Click on the Site Configuration (tab) and go to Gift Card Options section.
Here you can update your gift cards according to your choice.
To change this, simply input new value limits, in dollars, for the minimum and maximum price of a gift card in the Min and Max field, respectively.
To save and finish, click Update, which is located on the bottom left of the page.