Step 1: Login to your cPanel and open your phpMyAdmin tool
Step 2: Select the database whose tables you wish to repair.
Step 3: A list with all the database’s tables will appear.
Step 4: Tick the tables you wish to repair, or simply click [Check All] to select all tables.
Step 5: Click the box [With selected:] and choose Repair table. This will execute the REPAIR TABLE SQL query on the selected tables and they will be repaired.