Set export preferences

Select Edit > Preferences > Export (Win) or Adobe Bridge > Preferences > Export (macOS)  

In the Preferences dialog box that opens, select Export.

In the Export Progress Dialog section, set the preferences for the following information:

• Maximum number of export jobs to keep in job list: Manually enter a desired value. The maximum number of job details in the job progress dialog defaults to a max value of 100. Bridge deletes the older history beyond 100 job details.
• Maximum number of export jobs in progress: Manually enter a desired value. You can queue 20 export jobs at a time.

Select OK.