Step 1: Open the Minecraft launcher, then select Installations > Latest Release > The folder_open icon
Step 2: Find your map files in the saves > [Your map name] folder
Step 3: Drag and drop the region files here
Step 4: Drag and drop the level.dat file here
Note: The purple block is the player's current position
Instructions: Print the paper file on a double-sided sheet. Cut out along the solid black lines, then fold at the red dotted lines so that each tab connects to a square with the same color. Glue everything together, then admire 😁.