Omnivore allows you to modify product titles individually (a single product), or for all products by using Product Actions.

Modify A Single Product Titles

  1. To change just one product title, from the left menu go to "Products - On My Deal" 
  2. Find the product you wish to modify and click on the product name to view the product page in Omnivore 
  3. Decide on your new My Deal product title, hover and click on the My Deal Name and use the pop up box to type in your new title.
  4. Click the 'tick' to save
  5. To remove the new title and revert back to the original name just click Remove.

Edit Product Title in Bulk using Product Actions

See this article