Here in this page, an introduction of how to embed Google photos into WordPress posts is explained:
1. Go to Google Photos, select all the pictures which you want to share into an new album.
2. Share this album and copy the link.
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3. Go to reabr.com, get started, and add a Bookmark.
4. Paste the link of Google photo album into the new Bookmark.
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5. Click the embed gallery button on the right bottom corner to get into setting page.
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6. Adjusting the parameters of the gallery, such as photo resolution.
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7. Two options here:
- Copy the address of each photo and embed it into a wordpress post by Image widget.
- Copy the cod of this gallery and directly paste it into a wordpress post by Custom HTML widget.