If you have split your company in Tally in the new financial year, Add the new company by following the below steps:
Step 1 : Open the newly created company in Tally.
Step 2 : Open Credflow desktop app (used for syncing)
Step 3 : Go to Add New Company
Step 4 : Select the new financial year company which is created in Tally
Step : 5 Sync this company with Credflow
Step : 6 Now you can access both the financial companies' data in CredFlow (New as well as old)