Click File > Save As > Add a place > choose an ECM system or a cloud service, then sign in to your account, and choose a folder to save to. (See also the ECM Integration in the Share PDFs chapter) The account will be listed in the Save-as history for your convenience. Click the Delete icon 
near the account name to remove the account from the list.
Tips:
- You can also pin the frequently-used folder under local drives, OneDrive for Personal or Business, Google Drive, SharePoint, Dropbox, or Box to the Recent Folders list or unpin it, which allows you to save your documents with just one click.
- To customize the number of documents or folders in the recently used list, please navigate to File > Preferences > History.