This wikiHow teaches you how to merge images from two different albums on Google Photos using an Android phone or tablet.
Steps
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Step 1. Open Google Photos
The icon represents a colored pinwheel labeled "Photo" and is usually found in the application menu. You may also find it on the Home screen.
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Step 2. Select Albums
It is the third icon from the right, at the bottom of the screen.
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Step 3. Tap on the first album you want to merge
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Step 4. Tap the ⁝ button
It is located in the upper right corner of the screen.
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Step 5. Click on Select
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Step 6. Select all the photos you want to merge
To select an image, just tap it.
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Step 7. Click on the + button
It is located in the upper right corner of the screen.
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Step 8. Press on the second album
The selected photos will be added to those found within this album.