You can copy a Composition from one Descript Project to another. Copying a Composition is an easy way to bring text and audio into a new project.
Find the Composition you'd like to copy within the project sidebar, right click on it, and
choose "Copy Composition"
Open a new Project and make a new Composition by clicking the
+ Add New button in the project sidebar.
Right click on your new Composition and choose "Paste Composition."
The new Composition will be overwritten by the Composition you copied.