You will need to log into your Navatar system using the Admin login
Step 1: Log in to your Navatar Admin account. Click the Gear icon in the top-right corner and select “Setup” from the dropdown menu.
Step 2: In the “Quick Find” box on the left, search and click on " Sandboxes".
Step 3: Scroll down and click on the Sandboxes section and click on New Sandbox button.
Step 4: Choose Sandbox Type:
You'll be presented with different sandbox types (Developer, Developer Pro, Partial Data, or Full). Choose the type as per your use:
Developer: For coding and testing purpose.
Developer Pro: Similar to Developer but with more storage.
Partial Data: A subset of your production data and metadata. You can choose which objects and data to include.
Full: A replica of your production org, including all data and metadata. This is best for staging and performance testing
Step 5: Click on the Create button located at the bottom to initiate the creation process.
Note: Keep the Apex Class blank