You are not supposed to be here!
The ESA EOP-S Projects Results Repository (PRR) does not have a public website (yet), you should access it via EarthCODE or APEx
If you are very stubborn or very knowledgeable or both, then have a look at the PRR Catalogue (OGC Records API), PRR Catalogue (on STAC Browser), PRR Datastore, PRR Stagein Registration API, and PRR Stagein S3 , but do not complain if you do not understand what this is about!