Hi Safial Islam Ayon , Elsevier provides official word templates for some other journals which you could adapt to the particular needs of ASC, like this one:
But you might also want to get in touch with the editors because as discussed in this threat here on ResearchGate, it looks as if you do not necessarily need to stick to a template and that the formatting will be done for you once your article gets accepted:
On the website, they have given step by step requirements to prepare a word template. Also, you can try converting some published pdf of the journal to word and then do formatting accordingly. Refer this-