Once Idea is running in your browser, select Load data
In the Load data interface navigate to your copper results: .COPPER/results/{scenario name}/processed_results/{scenario name}_output_summary_IAMC_names.csv
Select the output_summary_IAMC_names.csv file for all scenarios that you want to visualize:
for example:
results\BAU_scenario_20240516_1216_Test\processed_results\BAU_scenario_output_summary_IAMC_names.csv