timing belt replace on 1990 Volkswagen Cabriolet

hi i have this Vw cabriolete i replace the timing belt and still won't fire , do i sync anything how do i do that what is my new steps thank you.

1 answer
if you installed the timing belt wrong and tried to start it, then you may have bent valves, complicating the issue. sounds like you need a shop to assist you in the diag.

Roy