How to use "Gallery Map"?

Adding gallery:
- Drag & drop "Gallery" from main toolbar;
- Choose map gallery composition;
- Select gallery and click pictures editing button in right toolbar.
- Click "Add Pictures" to upload pictures.
- Click "Size" in right toolbar;
- Set gallery size or select "Allow to adjust size automatically".
Customizing gallery:
- Gallery pictures:
  Click pictures editing button in right toolbar and add pictures title, link, address and description.
  If picture has GPS coordinates data, map will recognise location automatically.
- Google maps:
  Specify "Map center" by writing coordinates, address or setting marker and write "API Key" to set map location in right toolbar.
  Customize map's zoom level, theme, map type, marker type and set other map options.
- Captions:
  Set how to show picture caption, background color and text style in right toolbar.