After all of the prerequisite configurations are done as explained in the Initial Configuration section, you must now be able to run the launchpad designer. The launchpad designer can be launched with the following URL:
https://<server>:<port>/sap/bc/ui5_ui5/sap/arsrvc_upb_admn/main.html
https://<server>:<port>/sap/bc/ui5_ui5/sap/arsrvc_upb_admn/main.html ?sap-client=<client>&scope = <CONF/CUST>
We recommend the following regarding scope and client:
The launchpad designer is started in CUST mode if the scope parameter is omitted.
If you have any problems with loading the page, see Troubleshooting for launchpad designer.