From within ION menu, navigate to Scripting > Scripts.
Select Import.
Go to the location for the downloaded scripts Scripts.json.
Click OK.
All scripts poa_pred_script_results, poa_pred_script_counts, CSI_VendorDelay_Predict_Script, poa_counts_script_V1, poa_results_script_V1, CSI_VendorDelay_Script should have been successfully imported.
Click on Select > select multiple scripts at once.