I have completed oracle sql fundamental vendor certification but I can not download my certificate and I want to add my certificate into Upwork . How can I do this ? please answer.
You need to enter in CertView (https://certview.oracle.com/ and select the option "Verify my certification to an employer, potential employer, or someone else"
Then, select the certification you obtained and enter the mail that Upwork provided to you (It may be firstname.lastname@example.org.):
Here is what upwork shows to me when I try to add a new certification:
I was able to add the certification some years ago with no issues: