How to apply basico theme at opencart step by step

1. upload all the file. 2. basic setting. at admin page, system > setting > edit > custom elements > change colors to "000000" > save system > setting > edit > general tab > input all the information > store tab > input all the information > local tab > input all the information > option tab > input all the information > image tab > input all the information > save 3. edit category. at admin page, catalog > category > change information. [ ... ]