In LastPass, you can disable autofill by clicking the LastPass extension button on your browser toolbar and clicking «Preferences». (howtogeek.com)
Rearranging extension buttons and moving them to the Chrome menu is a handy way of keeping the Chrome window neat and organized making your browsing experience more efficient and enjoyable. (howtogeek.com)
You can also resize the toolbar to hide extension buttons. (howtogeek.com)