How to Clear Magento Cache
Step 1. Login to your Magento Admin Panel
Step 2. Go to System >> Cache Management
Step 3. Next, you need to identify what cache type that you want to refresh. Each cache type has description, you can read it before deciding which one you need to enable.
Step 4. In the next step, in order to clear cache, please choose the types of Cache that you have enabled >> Refresh >> Submit
“Flush Magento Cache” help to remove all the items from cache that have Magento tag.
“Flush Cache Storage” removes all the items from Cache both those with Magento tag and those without it.