1. Back up the entire site file, use the FTP client, and copy the file from the server to the local machine, as shown in Figure 1

Figure 1

2. Log in to phpmyadmin and back up the database, as shown in Figure 2

Figure 2

3. Search in the background: Backup, and then select BackupwordPress to install, as shown in Figure 3

Figure 3

4. Select Backups in the tool, as shown in Figure 4

Figure 4

5. Click the Settings button to set, as shown in Figure 5

Figure 5

6. Generally speaking, there is no need to change the settings, just default, click the Run Now button, the backup is successful, and the final result is as shown in Figure 6

Figure 6