1. Go to Products & Forms.
2. Go to the Products tab.
3. Click edit next to the product.
4. Make any relevant changes.
5. Click save.
EDIT PRODUCT ON A FORM:
1.Go to Products & Forms
2. Click edit against the relevant form.
3. Go to the products tab.
4. Click edit against the relevant product.
5. Make any relevant changes.
6. Click save.