Follow Following Steps to import The save File:

1. Win Key + R

2. Type %appdata%

3. Left click on appdata at top of file explorer

4. Left click on local

5. Scroll Until you find "factorygame"

6. Left Click on "factorygame"

7. Left click "Saved"

8. Left click "SaveGames"

9. Paste File

10. Run Satisfactory

NOTE: DO NOT CONTINUE PREV SAVE, CLICK ON LOAD.

Have fun :)