The Divi theme comes with a filterable portfolio module which lets you filter a list of projects by category. These category 'tabs' are sorted alphabetically by default.
Here's how the filterable portfolio looks in this case:

Changing the Filterable Portfolio Tab Order using Divi Booster
Divi Booster includes an option to change the order of the filterable portfolio module tabs. It can be found at:
Filterable Portfolio Settings > Design > Layout > Tab Order
Like so:

Reverse Tab Order
To make the tabs display in reverse alphabetical order, set the Tab Order option to "Reverse":


Random Tab Order
To make the tabs display in a random order each time, set the Tab Order option to "Random":


Custom Tab Order (By Category Slug)
To make the tabs display in a custom order each time, set the Tab Order option to "By Slug". This will cause a new "Tab Order Slugs" option to appear. Entering a (comma-separated) list of category slugs here will cause the corresponding tabs to be displayed first, in the order given:

Here's how the filterable portfolio looks in this case:

Great overview of all the functionality Divi Booster entails thank you. I didn't realize how much it actually included easily worth the price.
You're very welcome, Jeff. Thanks!