Hello,
Edit the page with Elementor where you have added the Woodmart Gallery element.
Select the Woodmart Gallery element on the page to access its settings.
In the settings panel, look for options related to the layout or columns. You may find options like “Columns” or “masonry grid”
Set the number of columns to 2.
https://ibb.co/tBBcXtW
Set the height value to be the same for all items. This will ensure that the pictures have the same height.
Save the changes and preview the page.
Best Regards.