Seber Cart's Add to Cart module allows your users to add products from a Joomla article. There are a couple of ways to do this with Seber Cart:

Let Seber Cart Link the module to an article for me

Use a custom Product ID

To use a linked article:

• Make sure all the Seber Cart modules and plugins are installed
• Ensure the plugins are published
• Go to Seber Cart -> Products
• Select the product you want to use the Add to Cart module with
• Next to 'Linked Article' select the article you would like to add the module to and click apply
• If you don't have an article already, you can generate one by clicking 'Generate Article' in the top right toolbar
• Open your joomla article in Article manager
• Place your cursor inside the editor, where you would like the add to cart module to be added
• Scroll down to underneath your editor, you will see a 'Add Add2Cart' button
• Click the Add2Cart button (this will add the {sebercartadd2cartdisplay} tag for you)
• Click Apply/Save
• Your module will now display in the body of your article

To use a custom Product ID:

• Make sure all the Seber Cart modules and plugins are installed
• Ensure the plugins are published
• Go to Seber Cart -> Products
• Note Down the key for the product you want to use
• Create/Open your joomla article in article manager
• Place your cursor inside the editor, where you would like the add to cart module to be added
• Scroll down to underneath your editor, you will see a 'Add Add2Cart' button
• Click the Add2Cart button (this will add the {sebercartadd2cartdisplay} tag for you)
• Add the key you noted down into the tag in the format {sebercartadd2cartdisplay:id=XX} where XX is the product key 
• Click Apply/Save
• Your module will now display in the body of your article