WordPress.org

1. Extract the files from the g-lock-double-opt-in-manager.zip archive
2. Upload the complete plugin folder /g-lock-double-opt-in-manager/, contained in this zip file, to your WP plugin directory! If there is no /g-lock-double-opt-in-manager/ root folder in this zip file, please create one in your WordPress plugins/ folder.
3. Go to your WordPress Admin panel -> Plugins and activate the G-Lock Double opt-in plugin
4. Go to Design -> Widgets and add the new G-Lock Double Opt-In Manager plugin to the sidebar
5. Click "Save Changes"

To put the signup form at any place on your post or page, use this shortcode:

[gsom-optin]