To reveal the list of accounts connected to Spark and work with them separately, click on the grey arrow on the left side of the INBOX on the sidebar. Click on an individual account under 'Inbox' to see Inbox only of this account.
To see all accounts individually, tap the grey arrow on the INBOX left side on the sidebar. Tap the needed account under 'Inbox' to see Inbox only of this account.
To reveal the list of accounts connected to Spark and work with them separately, tap the grey arrow on the left side of the INBOX on the sidebar. Tap an individual account under 'Inbox' to see Inbox only of this account.