1) Pull and remove the whole top cap;
2) Unfasten the hexagonal screws on the post holes with 1.5 mm Allen Key;
3) Building the coils and place the built coil on the build deck correctly;
4) Tighten the hexagonal screws with 1.5 mm Allen Key. Snip off the coil leads;
6) Roll each section of cotton to thread through the coil, saturate cotton with e-liquid;
Note: Prebuilt coil and cotton are not included in this package.