1. Creating a new Account(s)

Open Trading account directory by selecting Menu -- > Directories --> Accounts

Click the  button and fill in the form as follows:

In the "Name" field you can specify any name.

In the "Number" field you can specify any number or leave this field blank.

In the "Currency" field select your account currency.

Click the "Save and close" button. 

Сreate as many accounts as necessary.

2. Enter account balances.

You must enter balances for each trading account.

Open Trading journal (Menu --> Documents --> Trading journal)

Create a new document "Deposit +/-"  

The date for entering balances must be less than the date of the very first transaction on the account. Click the "Save and close" button.

After saving the document, you will see your first entry in your log.

Repeat this operation for each trading account. 

3. Export statement from TOS

Goto TOS and select account you want to export

Click "Monitor" --> "Account Statement" button

Specify the statement period

Click "Export to file..." button

Change type file to "WEB page (*.html)" and click "Save" button.

4. Data import.

Open Trading journal if it's closed (Menu --> Documents --> Trading journal)

Then open 'Data import' panel 

Data format - Thinkorswim (*.html)

Path to file - path to your statement file in *.html format

Account - specify the newly created trading account

Click on 'Start import'.