The Vote for a Change campaign is currently the best way to press for electoral reform.

Along with the ways suggested on their website there are a number of actions you can take to get involved in the campaign.
There will be campaigns throughout the country against MPs who are hostile to Vote for a Change and also surrounding party conferences. Details to follow soon.
But whatever your time and energy, there are always some more general actions you can take to promote electoral reform. Here, in increasing order of time commitment, are our other suggestions.
Click the heading which best suits what you want to do just now or open them all to see every suggestion. The words tell you the action and why to do it, and the links how to do it well and where to do it.