WordPress.org

Old way

1. Download package to local computer
2. Extract package to temporary directory
3. Upload wp-translit directory to /wp-content/plugins/ directory
4. Activate the plugin on Plugins page in Admin panel
5. Add widget WP Translit to sidebar
6. Configure widget title and style (dropdown list, or links in unordered list)

WordPress 2.7 way

1. Login to admin panel of your WP blog and go to Plugins -> Add New
2. For Search term type wp-translit and click on Search button
3. Click on link Install (column Actions)
4. On new opened dialog click on Install Now
5. Activate plugin by clicking on link Activate
6. Add widget WP Translit to sidebar
7. Configure widget title and style (dropdown list, or links in unordered list)