You can easily rearrange the tabs at the top of your browser window. See below on how to Pin a tab.
To reorder your tabs, click a tab and drag it to different position along the top of the browser window.
To move a tab into a new window, click and drag the tab down past the address bar. You'll see a thumbnail of the tab you're moving. Similarly, to move the tab to a different window, click and drag the tab from its original window to the top of the destination window. The tab should pop in automatically.
If you don't want a particular tab to be moving around, you can pin the tab to the left of your browser window. Right-click the tab and select Pin tab. You can tell that a tab is pinned if it's smaller in size and displays just the site's icon. For even more on Pinned tabs
Besides the tips listed above, you can take advantage of many keyboard shortcuts available for windows and tabs in Google Chrome.