Can i connect a different address by my local provider?

how i do to set the mxqr: s3-mxqr.almnube.telmex.com:443 host in sqlbackupandftp?

In the intefase only appear predefined hosts

Hello Alfredo_Alcaraz_Mend,

Could you please attempt to establish the connection using the “S3” > “Custom” destination?

Please inform us if you have any additional inquiries.

Thank you and we apologize for any inconvenience caused.