Well, it depends on the platform or app you're using. For example, on some social media platforms, you click a button like 'attach photos' and then choose the ones you want from your gallery. Make sure the format and size of the photos are compatible.
To add 3 photos on a story, first, look for the icon that represents adding content. It could be a plus sign or something similar. Once you click on it, a window will pop up allowing you to navigate to where your 3 photos are stored. Select them one by one or hold down the Ctrl key (on Windows) or Command key (on Mac) to select multiple photos at once, and then click 'upload' or 'add'.
It's quite simple. Just look for the 'Add Photos' option when you're creating or editing your story and then select the three photos you want to include.
Well, usually, you need to look for an 'add photo' or 'insert image' button. Once you click it, you can browse your device's storage to select the 3 specific photos and upload them to the story. Make sure the photos are in the correct format and size.