Run the 'guts' of your stored proc, having modified the final SELECT such that it does a
SELECT INTO [Newtable] .....
FROM etc etc
WHERE 1 = 0 --Don't need any data
And then get the CREATE TABLE script for Newtable.
If you haven't even tried to resolve your issue, please don't expect the hard-working volunteers here to waste their time providing links to answers which you could easily have found yourself.