In most cases you should be able to download your Contracts / Accounts from within your Web Services window but if you need to manually edit or add you can do so in the Tools menu (top toolbar) > Configure > OFDA Settings. Follow the instructions below to manually add Accounts.
In some cases you may need to import your Contracts for your Vendor Web Services:
Importing Contracts from Excel
The Excel file needs to have a header
All dropdowns need to be filled out and have data
Tools > Configure > OFDA Settings > Import From Excel > Select your Vendor > Highlight Contract Types > > Select Import from Excel
See Vendor Integrations for more detailed instructions on the different web services available in e-manage|ONE. If you are looking to add an OFDA Contact see here.