Step 1: Login to Blogger DashBoard, Go to Template > Edit HTML
Step 2: Here on drop-down “jump to widget” option and select Attribution 1
Step 3: After selecting Attribution 1 widget you will be able to see this line
Step 4: Replace the locked=’true’ with locked=’false’ as you can in picture highlighted
Step 5: Once done click on ‘Save template’.
Step 6 : Now go to layout option and at the below you can see attribution gadget, click edit you will be able to see new pop up window, click on remove button. that’s it you are done.