If you install the Jetpack plugin on your WordPress site, you can select and upload images from Google Photos when writing posts.

Installing the Jetpack plugin in WordPress and connecting the site

1)Select an image from the image block

2) Select Google Photos.

3) Select connect to google photos to connect the site to the Google Photos library.

4) Select the Google Photos account to connect to the site.

5) Select Continue under Log in with WordPress.com service.

6) Select items that WordPress.com can access.

7) Select Continue under Verify that the WordPress.com app is trusted.

8) You can confirm that the site is connected to Google Photos. Select open google photos picker to select photos from Google Photos.

9) You can confirm that the Google Photos library page is displayed. Select all images and complete.

10) You will see that the images you selected from Google Photos have been added to your media selection in WordPress.

Select the images and click select.

11) You can see that the images have been uploaded to the post.