You can create, edit, and delete document recipes in one of two (equivalent) ways: 

1. From the DocuGen card on any HubSpot record
2. From DocuGen Settings

Manage recipes from the DocuGen Card

Go to the DocuGen card on any HubSpot record and click on Preview document (or Generate document):

When you click Manage recipes..., DocuGen will display a list of all recipes related to this HubSpot object (say, Deals). You can create a new recipe, or edit/delete an existing one:

Manage recipes from DocuGen Settings

1. Go to the Marketplace icon at the top of your HubSpot page and click on Connected Apps:

2. Under My Apps, click on DocuGen's listing:

3. Go to the Settings tab.
4. Under General > Document recipes, you will see a list of your recipes. 

5. You can filter the list of recipes by object using the dropdown at the top of the list:

6. You can edit (or delete) any recipe by clicking on the Edit (or Delete) button next to the recipe.
7. You can create a new recipe using the Create document recipe button.