Links to Elsewhere
Libertarian Training for and by Libertarians
Michael Pickens presents very extensive online support for activist and candidate training.
The Libertarian National Committee offers extensive online support.
The LSLA Affiliate support pages have much useful material.
Videos from the 2017 LSLA National Conference.
Political Training by Other Groups
Various other groups -- recently, liberal Democrats -- finally realized that popular mobilization matters, and are generating material on organizing. Caution: These links take you off-site. Much of this material is very useful, no matter your political leanings.
The Harvard Kennedy School of Government organized this set of training sessions on doing politics. The sessions are How to Communicate our Values in Political Advocacy, How to Mobilize and Organize our Communities, How to Structure and Build Capacity for Action, and How to Sustain the Resistance Long-Term.
It is written as a guide to lobbying Congress, but it is mostly equally applicable to lobbying your state legislature. Included is much material on organizing. As a practical matter, lobbying your state legislature can actually work and is important, but lobbying Congress is mostly pointless; no minds will be changed.