Ikea Trysil bed frame assembly

How to assemble IKEA TRYSIL double bed frame Dark brown luröy. Coming in two different sizes Ikea Trysil standard double and standard king Trysil bed frame. £109 currently in the UK. Ikea Trysil bed frame is a combination of metal and MDF. Slatted bed base Luroy.

Here is my stuff :
Flat Pack Furniture Assembly London