You will need to create an account here https://a.leaguerepublic.com/myaccount//createAccount/1.html?lver=1 ,
and the scheduling features are free.
We don't have templates you can just download without creating an account. The fastest way to create a schedule is by using the template scheduler which uses these formats. You will need to create a division and add teams to your division first.
3 team league schedule, 1 shared venue, 3 weeks / 6 weeks / 9 weeks / 12 weeks
4 team league schedule, 2 shared venues, 3 weeks / 6 weeks / 9 weeks / 12 weeks
5 team league schedule, 2 shared venues, 5 weeks / 10 weeks / 15 weeks / 20 weeks
6 team league schedule, 3 shared venues, 5 weeks / 10 weeks / 15 weeks / 20 weeks
7 team league schedule, 3 shared venues, 7 weeks / 14 weeks / 21 weeks / 28 weeks
8 team league schedule, 4 shared venues, 7 weeks / 14 weeks / 21 weeks / 28 weeks
9 team league schedule, 4 shared venues, 9 weeks / 18 weeks / 27 weeks / 36 weeks
10 team league schedule, 5 shared venues, 9 weeks / 18 weeks / 27 weeks / 36 weeks
11 team league schedule, 5 shared venues, 11 weeks / 22 weeks / 33 weeks / 44 weeks
12 team league schedule, 6 shared venues, 11 weeks / 22 weeks / 33 weeks / 44 weeks
13 team league schedule, 6 shared venues, 13 weeks / 26 weeks / 39 weeks / 52 weeks
14 team league schedule, 7 shared venues, 13 weeks / 26 weeks / 39 weeks / 52 weeks
15 team league schedule, 7 shared venues, 15 weeks / 30 weeks / 45 weeks / 60 weeks
16 team league schedule, 8 shared venues, 15 weeks / 30 weeks / 45 weeks / 60 weeks
17 team league schedule, 8 shared venues, 17 weeks / 34 weeks / 51 weeks / 68 weeks
18 team league schedule, 9 shared venues, 17 weeks / 34 weeks / 51 weeks / 68 weeks
19 team league schedule, 9 shared venues, 19 weeks / 38 weeks / 57 weeks / 76 weeks
20 team league schedule, 10 shared venues, 19 weeks / 38 weeks / 57 weeks / 76 weeks
22 team league schedule, 11 shared venues, 21 weeks / 42 weeks / 63 weeks / 84 weeks
24 team league schedule, 12 shared venues, 23 weeks / 46 weeks / 69 weeks / 92 weeks
Here's an example 23 team league schedule, with up to 12 shared venues and where each team meets twice over 46 weeks:
