To configure your gallery click options button on top of the album page. The configuration window will pop-up.

Customization

Thumbnail Width:

You can change your thumbnail width in this textbox.

Thumbnail Height:

Change your thumbnail height with this textbox.

Columns:

Change the column number to you desired column to display in your webpage.

Columns(Tablet):

Change the column number to you desired column to display in your webpage Tablet version.

Columns(Mobile):

Change the column number to you desired column to display in your webpage Mobile version.

Gutter Width:

Change the gutter width to your desired gutter width.

Gutter Width(Tablet):

Change the gutter width to your desired gutter width for tablet version.

Gutter Width(Mobile):

Change the gutter width to your desired gutter width for mobile version.