Find a schematic that you want to download
Click the blue download button
The .nbt file will now be in your downloads folder
Place the file in C:\\Users\{ Your User }\AppDataRoaming\{ Minecraft Launcher }\instances\{ Instance Name }\schematics [NOTE: Bolded words depend on your device settings and names.]
Now, in-game place a schematic table, place an empty schematic in the left slot and select the schematic you want to imprint onto it.
Have Fun!
Choose a proper name for your schematic which correctly portrays it.
Accurately fill in the initial drop down choices.
Upload a 'featured image' (the thumbnail).
Upload gallery images
Write a unique and fitting description for your schematic.
Tag your item properly, do not use inaccurate tags, do not spam tags.
If you are reuploading a schematic, credit the original creator.
If your schematic has dependencies (other mods are required for it to function), check the box and fill out the next field.
Reminder, posts must be in English.