SSH Connection on Remmina using AWS public key

I am trying to login to remmina using the ssh .pub key. but when I try to connect it is asking me to ssh private key passphrase. I do not know what I am doing wrong but here is a debug log. [SSH] ssh_config_parse_line: Unsupported option: SendEnv, line: 53 [SSH] ssh_config_parse_line: Unsupported option: HashKnownHosts, line: 54 [SSH] ssh_config_parse_line: Unsupported option: GSSAPIAuthentication, line: 55 [SSH] socket_callback_connected: Socket connection callback: 1 (0) [SSH] ssh_client_connection_callback: SSH server banner: SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.2 [SSH] ssh_analyze_banner: Analyzing banner: SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.2 [SSH] ssh_analyze_banner: We are talking to an OpenSSH client version: 7.2 (70200) [SSH] ssh_packet_userauth_failure: Access denied. Authentication that can continue: publickey [SSH] ssh_agent_get_ident_count: Answer type: 12, expected answer: 12 [SSH] ssh_packet_userauth_failure: Access denied. Authentication that can continue: publickey [SSH] ssh_packet_userauth_failure: Access denied. Authentication that can continue: publickey [SSH] ssh_pki_import_pubkey_file: Error opening /home/Workstation/.ssh/id_ed25519.pub: No such file or directory [SSH] ssh_pki_import_privkey_file: Error opening /home/Workstation/.ssh/id_ed25519: No such file or directory [SSH] ssh_pki_import_pubkey_file: Error opening /home/Workstation/.ssh/id_ecdsa.pub: No such file or directory [SSH] ssh_pki_import_privkey_file: Error opening /home/Workstation/.ssh/id_ecdsa: No such file or directory [SSH] ssh_packet_userauth_failure: Access denied. Authentication that can continue: publickey [SSH] ssh_packet_userauth_failure: Access denied. Authentication that can continue: publickey [SSH] ssh_pki_import_pubkey_file: Error opening /home/Workstation/.ssh/identity.pub: No such file or directory [SSH] ssh_pki_import_privkey_file: Error opening /home/Workstation/.ssh/identity: No such file or directory Can anyone help me to connect to via ssh on remmina using public key?