Step 1: Click Easy Edit ON (top right) - Export button will appear
Step 2: Drag photos from your computer → drop anywhere on this page
Step 3: They appear below in "Your Added Photos" - click Export when done
Step 4: Export downloads new index.html → Upload that file to Hostinger public_html/ (overwrite)
Events & Celebrations = Photos Only | Super 8 = Videos Only | Your file in Hostinger is correct: public_html/images/mississippi tower cdm.jpg