There are an increasing number of training courses and workshops in sound data management and retrieving/utilising data. Many of these are self-directed and can be followed at your own pace during your own time. Below are some examples:

• A self-directed course about data and data management within an ocean research context from Canadian Integrated Ocean Observing System (CIOOS). Viewers can follow along with the modules to understand the best practices. https://cioosatlantic.ca/7-ocean-data-things/ 
• Ocean Teacher Global Academy (OTGA): https://classroom.oceanteacher.org/ provides training sessions related to ocean data. Check out the calendar to find out about upcoming training sessions: https://classroom.oceanteacher.org/
• Marine Training- an EMBRC-ERIC service platform dedicated to Marine education and training. http://www.marinetraining.eu/
• ODISCAT education and training materials. https://catalogue.odis.org/search/type=16
• The Copernicus Marine Service offers trainings related to Copernicus marine data https://marine.copernicus.eu/events/training_sessions
•  The Digital Coast Academy of NOAA Office for Coastal Management offers training and resources on the application of data for coastal management: https://coast.noaa.gov/digitalcoast/training/home.html
• The NASA Earth Science Applied Sciences Program arranges in-person and online trainings on using Earth Observations data: https://appliedsciences.nasa.gov/get-involved/training