CasperDash

Step 1: Log in to CasperDash Extension

Step 2: On the main interface, click on the “Customizing icon” next to your Account name and select “Import Account” on the pop-up

Step 3: You get the private key by opening the *secret_key.pem file with Text software (like TextEdit on Mac)

Step 4: Copy Private Key and paste into CasperDash → Import

Step 5: Complete.