Final answer:
An After Effects Composition imported into Premiere Pro will appear in the Project panel. From there, it can be dragged onto the Timeline panel for editing.
Step-by-step explanation:
After importing an After Effects Composition into Premiere Pro, it will appear in the Project panel. This panel is where all your media assets are listed, including video clips, audio files, graphics, and the compositions you import from After Effects. To work with the imported composition in your video editing timeline, you would drag it from the Project panel onto the Timeline panel, where you can integrate it with other elements and sequence your video accordingly.