Hello there, The great news is Shopify is offering 3 month trial, one dollar each month.
You can follow this guide to get 90 days for $1 for each month
Sign Up Link:
https://shopify.pxf.io/createnow
Full Guide:
https://goforfreetrial.com/
Video Guide:
https://www.youtube.com/watch?v=26huAEtb-2Y
I hope this helps.