To insert the Triple Slider in the Gutenberg editor, you can follow one of the following two ways:
With Shortcut
In the placeholder paragraph block, simply type forward slash (/) and Triple Slider. It will suggest the Triple Slider block; simply click the block, and as a result, the block will be inserted instantly
From Blocks Inserter
Click on the Block Inserter (+) icon to open the block panel. From there, you can either search for “Triple Slider” or navigate to the GutSlider Blocks category to locate it. Simply click on the block to add it directly to the editor, or drag and drop it into your desired position. The block will be instantly added and ready for use.