Many people don't avail themselves of the valuable assets on the FamilySearch WIKI. The entire wiki is a valuable resource of genealogical research. Of import right now is the overview for indexing the 1940 U.S. Federal Census. The link below is to that overview page.
1940 Census Indexing Overview This link takes you to the FamilySearch.org website and will open a new browser window.
If you click on the "Project Updates" tab you can find the official way to list the entries for French Canada, English Canada, Northern Ireland, Free Ireland and Eire.