how to remove the text at the bottom 3 pictures

i am busy with this thema and i only need to remove the text at the bottom of the page of the 3 pictures 1sth text is Nepal Prayer Wheels A prayer wheel is a cylindrical wheel on a spindle made from metal, wood, stone, leather or coarse cotton. Traditionally, the mantra Om Mani Padme Hum is written in Sanskrit on the outside of the wheel. second: Mount Everest Mount Everest is the Earth's highest mountain, with a peak at 8,848 metres above sea level and the 5th tallest mountain measured from the centre of the Earth. It is located in the Nepal. 3th Mount Kanchengjunga Kangchenjunga is the third highest mountain in the world, with apeat at 8,586 metres above sea level. It is located on the boundary between Nepal and the Indian state of Sikkim. how can i remove this or edit to my own text thankyou