few minutes back I got my yahoo Id registered, and yahoo accepted it. But I am unable to login inspi

a few minutes back, I have created a new yahoo ID with a new password, and I gave that new ID to some company, and that company has sent a confirmation email to me for verification. When I tried to open the yahoo mail with my new pass word and email address, it is not getting opend. I do not know what is the reason. Will you please guide me in this matter?

placeholder text for bug in Chrome