First go to the chart of accounts under the gear and add your credit card name Citi Card. Then go back to your homepage where you will see your city card under your bank listings in the bank feed section and click the word connect to connect it.  

Resolution for 'Citi Card issue: 'does anyone know how to add citi bank into my quickbooks' available: Yes.

The Citi Card issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the Citi Card issue yourself by looking for a resolution described in the article. If it is a complex Citi Card issue or you are unable to solve the issue, you may contact us by clicking here or by using other Citi Card support options.

For more information about resolving issues related to Citi Card in Quickbooks/QBO or to get support for the issue 'does anyone know how to add citi bank into my quickbooks', click the link below: