Do you have a pattern? or just did the turkish CO?
If not then we need to find you a toe up pattern...
if ya do have a pattern then you are ready to start working the toe...
Here is a pattern from
Knitty the universal toe up sock
Here is Silvers it has 2 at once but you could work 1 at a time
Here is a toe up from Wendy (pdf file)
Here is a first time toe up pattern you can buy...
If you are on ravelry and type in toe up you get about 3pgs of patterns
Since you know what CO you want to do for the toe...just CO the # the pattern calls for using it...and then move onto the other directions...