library restore from 5 to rekordbox 6

Hi friend, there is a way to restore library from an old pc with rekordbox 5 to a new pc with rekordbox 6?

In the menu there is lfile>ibrary> restore from rekordbox 5, but this function ask of reboot rekordbox and stop, if i choose restore library, they start but aftes some time got message thar backup not possible.

how can do?

old pc windows 8.1 new pc windows 11