Download openssl
https://code.google.com/archive/p/openssl-for-windows/downloads


Run the following in following path
C:\Program Files (x86)\Java\jre1.8.0_211\bin

keytool -exportcert -alias androiddebugkey -keystore "C:\Users\THINK PAD\.android\debug.keystore" | "C:\OpenSSL\bin\openssl" sha1 -binary | "C:\OpenSSL\bin\openssl" base64

Change the users