The widget can be explored in preview mode and given a name, but the interface says Nitro is required to save and publish it.
Search Intent
A search to understand Custom Widget Preview Mode in Discord, what works without Nitro, or why Header changed to Add Widget Name.
Related Phrases
Preview Mode: Custom Widget
Add Widget Name
Custom Widget
Nitro
save
publish
Evidence
The current profile-widget locale contains Preview Mode: Custom Widget, the Nitro save-and-publish condition, the Header-to-Add Widget Name change, and Add Header together.
Confidence
high
Current Value
Design and preview your own custom widget. Get Nitro to actually save and publish it.