To add a photo to an Album, from the Admin menu, select Content - Add content - Photo.
Type your caption text in the Caption field.
Add New Photo
In the Photo field, click Choose file button to browse to your image.
Double-click to select the image.
Click the Upload button.
Enter a descriptive name in the Alternate text field. Leave blank to use the filename.
Add Existing Photo
Click on the File browser link, then click browse.
Click on the image in the File browser window to select it, then click Insert file button in top left corner.
Enter a descriptive name in the Alternate text field. Leave blank to use the filename.
Select Album
Use the Album drop-down to select the Album for your photo.
Add Photo to Multiple Albums
Click the Add another item button, and follow the instruction above for selecting album.
Save
Click Save. Your photo will be added to the Album(s) that you selected.