Waitlist Form Stored in GoogleSheet with Email Verification Step

Instructions This automation streamlines the process of collecting user information using a Form Node, enabling individuals to join a waitlist managed via Google Sheets. It also generates a verification code, prompting users to input this code in the Second Form Step. If the code is nvalid, the workflow keeps the user in a verification loop until a valid code is entered. Once a valid code is provided, the workflow proceeds to the final step, where additional information can be collected. All entered data and intermediate states are securely stored in the Google Sheet. Structure of the GoogleSheet Firstname | Lastname | Email | Company | Verification-Code | Verified | Intended Use Marcel | Cl

Help me set up the n8n workflow "Waitlist Form Stored in GoogleSheet with Email Verification Step" (https://n8n.io/workflows/2550). It uses: Send Email, Google Sheets, Crypto. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.