1. Login to Online Check Writer and select Apps.
2. Click Sage Business Cloud Accounting and click Connect; then, you will be redirected to the Sage Business Cloud Accounting login page.
3. Sign in to your Sage Business Cloud Accounting account using the credentials.
4. Once you have done, you can see your company on the page.
5. To import bank accounts from Sage Business Cloud Accounting, click on Bank Account Mapping and click Import Bank Accounts.
6. Click the Map Now button, select Bank Account, and click Map Now.
7. Click the Import Payees button and click Import to import payees.

To import checks from Sage Business Cloud Accounting, 

1. Go to Payments.
2. Then click on Import Check and select Sage Business Cloud Accounting.
3. Choose the company and update Import Settings: select Time Span and Download Filter.
4. Click Start Importing.

To import bills from Sage Business Cloud Accounting,

1. Go to Bill / To Pay.
2. Click Import Bills and select Sage Business Cloud Accounting.
3. Choose the company and update Import Settings: select Time Span and Download Filter.
4. Click Start Importing.

To import invoices from Sage Business Cloud Accounting,  

1. Go to Invoice in the Receivables bar.
2. Click Import Invoices and select Sage Business Cloud Accounting.
3. Choose the company and update Import Settings: select Time Span and Download Filter.
4. Click Start Importing.