Enabling Total Conversion
Total Conversion is a modification of the game (DLC).
To enable the Primitive Plus Total Conversion;
1) Visit your ARK: Survival Evolved > Overview/Console page.
2) Click the "File Manager" - Since you were on the Overview/Console, you'll now be in the ARK installation directory.
3) Click on the file ark.config to open it - This file contains a set of start arguments in JSON format.
4) Between the { }, add "TotalConversionMod":"1111111" - Note: The file is JSON format, make sure to add a comma between each argument you add, eg: {"Arg1":"1","TotalConversionMod":"1111111"}
5) Click "Save" at the top/bottom of the document.
You can now start your server.