Step 1 : One you open the tally prime it will directly ask you to Select the company.
Step 2 : One you select the company then it will ask you to Migrate that company. Click on Migrate.
Step 3 : After complete migration you can see the company is open in tally prime.
Step 4 : Now, open the Biz Analyst application. First set the port number which you have set in tally. ( As you can see in Setting the port number is 9050 because in tally we have set to the same )
Step 5 : Click on Add Company >> Select company and click on Add >> Done button.
Step 6 : After click on Done button app will restart and your company will start syncing in My Company tab.