Were there any error messages? How did you install limesurvey?
no errors on java script console.

Sometimes the FTP program doesn't upload all files.
ftp filezilla - i will try to upload again, thank you

And I agree with Steve, don't give your login data to anyone on the forum. Most are good guys, but you don't know who you are exactly dealing with.
ok

One other thing: What are the user rights of the user you are logged in with?
admin

Did you already try it with another browser? First I would try to empty the cache of my browser and try to load again.
yes, ie11, mozilla, chrome, ...clear cache..