To find your access key follow the steps below.
Click your username in the top right of the console and select My Security Credentials
Expand the Access Keys section to find your configured access keys (or create a new one if required)
To find your secret key follow the steps below.
It is no possible to find an existing secret key. If you do not know your existing secret key you will need to generate a new one.
For more help see the article below.