STEP 2. If it is the first time you have run Malwarebytes Anti-Malware then it the screen should It should look something like this.
Note: This example is for Malwarebytes Free version
Step 3. Now click on Scan to begin scanning your computer for malware. You will then see the Threat Scan screen come up showing you the progress.
Step 4. Once the scan is completed, you will see the Threat Scan Summary if there are no threats found, click on Done