To Export Mysql Database in Plesk, Please follow the following steps :-
1) Login to Plesk control panel.

2) Click on Websites & Domains.

3) Click on Databases.

4) Click on Click on Database Name.

5) Click on Webadmin

6) Click on Home Icon.

7) Click on Database Tab and then Click on Database Name.

8) Click on Export Tab.

9) Click on Go.

10) Click on Save File, and Click Ok.

