I can't provide you with relevant help. You can start other topics. I will try my best to understand your needs and help you.
While waiting for the anime, you can also click on the link below to read the classic original work of " Full-time Expert "!
Adding 4 pics in a story can vary. Sometimes, you need to click an 'Add Image' option, and it'll open a window where you can choose the 4 pics from your device. Also, some apps or websites might have a drag-and-drop feature. Just make sure the story layout can accommodate the pics nicely for a visually appealing presentation.
Well, first, make sure your story editor supports image upload. Then, look for a button like 'Add Images' or something similar. Click on it and browse to select the two pics you have and upload them to your story.
You can use photo editing software like Adobe Photoshop or free alternatives like GIMP. Open both pics, resize and position them as you want, and then merge the layers.