Edit or delete bookmark
From the Chrome app, tap the Menu icon
(at the upper-right corner of the screen), then tap Bookmarks (or open a new tab and tap the Favorites icon 
at the bottom of the screen).Touch and hold the bookmark you want to edit or delete.
Tap Edit bookmark. Once you’re finished editing, tap Save.
Tap Delete bookmark.
NOTE
Sign in to Chrome to sync your bookmarks to your Google Account. Then you can access them from any device.