Each product has a different install/uninstall document included with the package. For uninstallation instruction, please look at the release notes/installation guide/product documentation.
Here are some examples:
Intel® Parallel Studio XE Installation Guide: https://software.intel.com/content/www/us/en/develop/tools/parallel-studio-xe/documentation.html
Intel® VTune™ Amplifier Installation Guide: https://software.intel.com/en-us/intel-vtune-amplifier-xe-support/documentation
For more products, please check Intel® Software Documentation Library: https://software.intel.com/content/www/us/en/develop/documentation.html