To install OceanWP Theme and Child Theme, just follow these steps
Step 1. Install OceanWP Theme
Click on Add New
Next, type “oceanwp” > Install
Don’t Activate
Step 2. Install OceanWP Child Theme
First, download OceanWP Child Theme at HERE
Clone or download > Download ZIP
Next, Upload Theme > Choose File > Install Now
Step 3. Activate OceanWP Child Theme