If you mean a word square, it's largely trial and error. Avoid letters that are hard to combine, like q and z. Pick a simple word, like
STEP
Write another word word under it. It is often useful to alternate consonants and vowels.
STEP
LIME
This will start to suggest other words to complete the square.
STEP
LIME
AMMO
WEAN
Put numbers at the starts of words. 1-4 across, 1-4 Down. Write definitions. Bask in the glory.
I do not have access to specific crossword puzzle answers. I recommend checking with the publication or using a crossword solver website to find the answer to 4 down in You magazine crossword 1303.
ur a git
I think that it will come out in crossword in a few weeks or so.
slur
blam
Its gazelle
To Boot
hasp
Sunday
If you arelooking for the answer to a binweivels crossword it is LIVE. Viper is the 3rd letter going down.
Roma
Cree.