General installation instructions for Workshop for WebLogic can be found at Installation and Configuration Documentation.
Workshop 10.3 requires that WebLogic Server is installed to the default location.
For version 10.3, the default WebLogic server home is <BEA_HOME>/wlserver_10.3.
For information on installing Workshop 10.3 into an existing Eclipse installation see Adding Workshop to an Existing Eclipse Installation.
For information on installing Workshop in silent mode see Running the Workshop Installation Program in Silent Mode.
To launch Workshop on Windows operating systems, from the Start menu, select All Programs > Oracle WebLogic > Workshop for WebLogic .
To launch Workshop on Linux operating systems, run WORKSHOP_HOME/workshop.
The following links provide useful information for installing products: