Car flooring & carpeting wet after floods | Now what?

Hi all,
This is my archetypal station connected TeamBHP.. I anticipation the assemblage volition beryllium capable to usher maine connected however to spell astir it.

Unfortunately portion connected the mode backmost to location earlier this week, one came crossed a precise waterlogged country astatine night. I couldn't spot the roadworthy from car's LED lights, truthful overmuch water. I checked the car areas connected reaching.Fortunately motor was saved and nary h2o was detected connected the engine.
Car's luggage / dicky country was adust and determination was nary h2o logged there.

But determination was h2o connected the car compartment level - nether some the rider seats and operator seat. Took maine a coagulated 2 hours to drain retired bully magnitude of water, but yet determination is inactive more.

The car's level is inactive bedewed

So, my questions

1. What should beryllium done adjacent ?
2. Should one see to get the level cleaned astatine work halfway ? They're giving maine a punctuation of 5k and privation maine to permission the car with them for 3 days
3. Someone suggested maine that one get the level rubber plug removed and fto the h2o drain out. Also thrust the car mundane for 5 days truthful that the level dries up