- e-mail account (don't use gmx.de - gmail.com works)
- veryfying the authorization amount for my credit card (Thanks to my bank for supporting me!)
Thanks to Oracle support for the e-mails with tips and explanations what i have to do!
And after some seconds i got the following e-mail:
And the sign in worked:
With the next postings i will try to get some VMs etc. running inside Oracle Cloud...