Unable to authenticate Mobile number

 
I have made a new account and it require to add mobile number. when i enter mobile number it ask me to authenticate by entering password. I have entered my MQL5 password, Trading Account password but both are not working. kindly let me know which password i have to enter to authenticate and if i have forgot it then how to reset it.
 
Zeeshan Ansari: I have made a new account and it require to add mobile number. when i enter mobile number it ask me to authenticate by entering password. I have entered my MQL5 password, Trading Account password but both are not working. kindly let me know which password i have to enter to authenticate and if i have forgot it then how to reset it.

I am pretty sure that it is requesting the authentication code received via SMS on your mobile phone not your account password (and never your trading account password).