This course targets prospective users of the HESEB beamline and provides theoretical and experimental knowledge base in soft x-ray science. If you plan to use the HESEB beamline, we encourage you to apply for the course. The lectures will be available online, while the hands-on training is limited to five participants. Successful applicants will receive a daily allowance and have their travel and accommodation expenses fully covered. The deadline for applications is March 26, 2023.