Hi @Nelo - think @DerekDigital has had some good experience with this (Advice for Importing a Blocs site into Pulse5 CMS - #24 by pulsecms)
Simple things to start with.. in Blocs did you:
- add Pulse Brics?
- export as Pulse5 template?
- what did you upload? Just "content" and "template" folders?
There's a video on here:
Let us know