[SOLVED] please correct the errors on this form" adsense error

Many blogger face this problem due to their adsense widgets while setting up their blog. It occurs when we try to add new adsense link using the blogger widgets available. As show in the figure:

There are two simple methods for adding adsense units. First one suggest to add adsense widgets , this is practice by beginners and the second method suggest us to obtain the adsense code from adsense login page and place it to the favorable position in our blog. 

Revenue Improvements

In-order to improve our daily revenue from adsense, we can place the ad unit to the appropriate position in our blog. Adsense link units provides essential support for increasing the adsense revenue. 

Because of this error, bloggers are unable to insert the adsense links units.

So follow the steps given below, that can help you to get rid from the adsense error:

1. Login into adsense and blogger account.

2. After that make sure only two adsense widgets are present in your blog. Since, Google allows only     three adsense units per page. 

3. Then go to your adsense home page.

4. Click the "My ads" tab.

5. Click the "New ad unit" option. 

6. Create any appropriate ad unit as you wish, save it and copy the java script code.

7. Now open your blogger dashboard and click the "layout".

8. Select "add a gadget" option from the blog layout.

9. Now choose the HTML/ JavaScript gadget. 

10. Now paste the java script code into the new gadget content (as obtained from step 6)
      and save it.

11. After that you can notice the appearance of blank white space on the gadget. 

12. Wait for around 15 to 20 minutes.

13. Finally, you can notice the newly added widget displays the adsense unit.