1. Generate a complete a package.xml using https://packagebuilder.herokuapp.com.
2. Log into https://workbench.developerforce.com using your old sandbox.
3. pull all components to a zip file.
4. deploy the zip file to a new sandbox.
1. Generate a complete a package.xml using https://packagebuilder.herokuapp.com.
2. Log into https://workbench.developerforce.com using your old sandbox.
3. pull all components to a zip file.
4. deploy the zip file to a new sandbox.