To import wordpress is very easy. You can import through your wordpress dashboard.
Go to your previous wordpress website and export all data .
STEP-1: Login to Dashboard (Old Website)
STEP-2: Go to Tools -> Export
Step-3: Select All Content -> Download Export File
Now Import the file to your new wordpress website
STEP-1: Login to Dashboard (New Website)
STEP-2: Go to Tools -> Import
STEP-3: Navigate and Select Install WordPress
STEP-4: After Install finish click on Run Importer
STEP-5: Browse your file you download sometimes ago and click Upload File and Import
STEP-6: Assign or select users or assign a new users.
STEP-7: Check Download and Import Media Files.
STEP-8: Click on Run Import
This will take some times according to file size. When finished you will see a success message after log.
That is it!