Hi, I'm trying to complete a install AppExchange challenge in Trailhead, but when I try to confirm credentials to install the app in the trailhead sandbox it doesn't accept my login and password. Not sure what to do.. Any suggestions?

Hi, I'm trying to complete a install AppExchange challenge in Trailhead, but when I try to confirm credentials to install the app in the trailhead sandbox it doesn't accept my login and password. Not sure what to do.. Any suggestions?

Hello,

I have created an email tamplete which is available for use.
Then I have created an Email Alert with following values:
Description: Thank you
Unique Name: Thank_You_Eamil

in Process Builder I have selected "Eamil Alerts" and Thank_You_Eamil for Email Alert Field, but I get an Error message and the Email Alert cannot be recogonized.
any help is apperciated

,