To open the Fiori Launchpad Designer, you need to access the SAP Fiori Launchpad (FLP) instance running in your SAP system. You can do this by following these steps:
Log into your SAP system using your SAP user credentials.
Access the SAP Fiori Launchpad (FLP) by entering the URL in your web browser. The URL is typically in the format: https://<host>:<port>/sap/bc/ui5_ui5/ui2/ushell/shells/abap/FioriLaunchpad.html
Once you are in the Fiori Launchpad, click on the "Launchpad Designer" button. You can find this button in the header of the Fiori Launchpad.
The Fiori Launchpad Designer will open in a new tab in your web browser. You can start designing your launchpad by creating new groups, adding tiles, and configuring the navigation structure.
Note:- You will need the necessary authorization and permissions to access the Fiori Launchpad Designer in your SAP system. If you do not have the required access, you may need to contact your SAP administrator to request it.