1. Initialize Migration: Start by logging into your new ESP and locating the migration wizard tool. 2. Select Data to Migrate: Choose which data sets you want to transferâcontacts, templates, campaign history, etc. 3. Follow Prompts: The wizard will guide you through each step, often providing prompts and tips to ensure a smooth transition. 4. Verify Data: After migration, double-check to ensure all data has been accurately transferred. 5. Test and Adapt: Run a few test campaigns to ensure everything is functioning correctly in the new system.