Step 1: Login to the Joomla admin dashboard and visit the Extensions menu > select Manage
Step 2: Add the Joomla Extensions Manager by clicking the “Add Install from Web” button
Step 3: Type ‘JCE’ in the search box and hit Enter on your keyboard, or click the search symbol
Step 4: Now the JCE extension will be listed on the search results and Click on that
Step 5: Review and confirm the installation terms and Click on the Install button