How to Update auto-backup frequency of KenyaEMR database

KenyaEMR database has been configured to self-backup automatically twice a day (11am and 4pm). However, after upgrading the system to Ubuntu 20.04LTS, users may have noticed that the backup frequency increased tremendously. This often creates numerous copies of the database per day that takes up the hard disk space and makes the server  performance to degenerate. To correct this anomaly, System Admins need to update the backup frequency to the default twice a day. The following manual provides a guide on how to correct this. 

SOP To Update Frequency Of Autobackup In Ubuntu 20.04LTS