You can add photos to your Series from your Camera Roll, Google Photos, or GroupChat. Your books are then created automatically in chronological order.
How do I add photos to a Series book?
You can add photos right from your Series page on iOS and Android. On Android, make sure you have the latest version of the Chatbooks app.
Open the Chatbooks app and tap into your Series
Tap the + to add photos
Choose your photo source: Camera Roll, Google Photos, or GroupChat. The photo picker opens where you left off, and photos already in your Series show a checkmark
Select the photos you want and tap Continue with X photos at the bottom
Keep the app open while your photos download
Your photos are now added to your Series book.
Can I add photos from another phone?
Not right now. Add From Another Phone isn't available for Series books.