Donation Items allow your users to pay donations and contribute to your Donation Campaign Page.
Create a Donation Item Class
A Donation Item Class is required to create a Donation Item.
Navigate to the Item Class tab and click the New button. The New Item Class modal will open.

In the Information section, in the Name text box, enter a name for the Donation Class.
Check the Is Active checkbox.
In the Business Group field, select the Business Group that the Item Class will be connected to.
In the Item Class Attributes section, check the Is Contribution checkbox.
If applicable, check the Is Tax Deductible checkbox.
Click the Save button.
Create a Donation Item
From the Item Classes tab, search and select the Donation Class that you created above.
From the Donation Class record, click Related to access the related lists.
Locate the Item related list and click New. The New Item modal will open.

In the Information section, next to the Name field, enter a name for your Donation Item.

In the Business Group field, select the Business Group that the Item Class will be connected to.
Check the Is Active checkbox.
In the Item Attributes section, check the Is Contribution checkbox.

If applicable, check the Is Tax Deductible checkbox.
Click the Save button.
Click the item name of the item you just created to open its record page.
Locate the Catalog related list and click the New button. The New Catalog Item modal will open.

From the New Catalog Item page, in the Catalog field, select the Catalog that the Donation Item will be connected to.

Check the Is Published checkbox, and if applicable, check the Is Featured checkbox.
Click the Save button.
Next you can create a Donation Campaign Page.