• Go to the contact list
• Tap on a preferred contact to view details (the necessary info will appear in the Info panel on the right on iPad)

How to add new contact manually:

• Go to the contact list
• Tap on a "+" button in the bottom-left corner of the screen
• In the window that appears (or Info panel on the right for iPad) type the contact name, phone, email, etc.
• Tap "Done" button in the top-right corner of the screen to save changes

How to import from Contacts:

• Go to the contact list
• Tap "More" button in the bottom of the screen
• Tap on "Import" button
• Tap on "Import from Contacts" field
• If the message "Would you allow Clients to access you contacts" appears, tap "Yes"
• In the window that appears select the contacts you want to import or tap "Select All" button to import all at once
• Tap "Import" to complete the action

How to delete contact: 

• Go to the contact list
• Swipe right on a contact you want to delete
• In the menu that appears tap "Trash" button
• Confirm removal

• Tap on a preferred contact in the contact list
• In the window that appears (Info panel on the right for iPad) tap on "Edit" button in the top-right corner of the screen
• Change the necessary info
• Tap "Done" button to save changes
• More info please refer to "How to edit contact details" group

• Go to the contact list
• Swipe left to switch to the table mode
• Swipe right to switch to the list mode again (iPhone only)

• Go to the application Settings
• To specify columns to be visible in Table mode:
  • Tap on "Add Columns" button in the Table Mode Columns section(Contact List Columns for iPad) 
  • In the window that appears select the necessary fields
  • Tap "Back" to save changes

• To specify column order:
  • In the Table Mode Columns section (Contact List Columns for iPad) tap and hold the reorder control 
  • Move up or down to specify the column order
• To make column not displayed in table mode tap "-" button and confirm action by tapping on a "Trash" button

• Go to the contact list
• Swipe left to switch to Table mode (skip this step on iPad)
• Tap on a column name to sort by corresponding field
• Tap again to change the sort order

• Go to the contact list
• Tap on Edit button near the group name
• Type the new name
• Tap "Done" on the keyboard to save changes

• Go to the contact list
• Tap on a "Clock" button in the bottom to view the recent contacts
• Swipe left / right to view all recent contacts
• Tap on a contact to view detailed info
• Swipe list up to close recents

Please note, all recently viewed contacts also appear in the "Recents" list.

• Go to the contact list
• Tap on a "Filter" button in the bottom of the screen ("..." button on iPhone > Filters)
• Specify the filter condition
• Tap "Apply" to save changes
• More info please refer to "How to use Filters" group

• Go to the contact list
• Tap on "Loupe" in the toolbar 
• Type a search phrase in the field
• Search results will appear under the search field
• More info please read "How to start work"

• Go to the contact list 
• Tap and hold the preferred contact
• Tap "Copy" button