Nasser footroom passenger after washing machine visit

Hello together, after I had constantly foggy windows in the interior in winter and then eventually discovered that it was because the footroom on the passenger side was quite wet, I dryed it and then everything remained dry. I had pushed it on wet shoes or snow at that time. A few weeks ago I was in the washing machine and when the interior was sucked out I found that the footroom was wet again. So again dried and good. e then before the washing machine visit extra check whether the footroom is dry. It was. After the passage it was then quite wet again. So it comes clearly from outside and has nothing to do with air conditioning or cooling water loss. On the one hand, the area at the side (i.e. door) under the glove compartment becomes wet, on the other hand the left part of the floor, exactly in the crease to the top. The rest remains dry. Can someone give me a hot tip what I can do? I guess It’s hard that any water drains are clogged. Only, where exactly do I find them and can I do it myself or rather have a workshop done? Incidentally, is an XC90 without a sunroof! Thank you!! Greeting Bergdoc