What is the adverb form of glory?

There isn't a direct adverb form of "glory". However, you can use several adverbs to describe something that is glorious or that brings glory:

General adverbs:

* gloriously (most common)

* magnificently

* splendidly

* triumphantly

* wonderfully

* beautifully

Specific to certain situations:

* heroically (for actions that bring glory)

* victorious (for achieving a victory)

* radiantly (for things that shine with glory)

The best adverb to use depends on the specific context of your sentence.