To make a Christmas tree, you will need the following supplies: A sturdy base or stand, Christmas tree branches, lights, ornaments, and a star or angel to place at the top. First, you will need to assemble the base or stand and make sure it is secure and stable. Next, attach the branches of the Christmas tree to the base, making sure they are evenly spaced and the tree is balanced. Then, you can begin to add lights, starting at the top and working your way down the tree. Finally, add ornaments to the tree and place a star or angel on top.