You can work on the next set of backlinks after one week to ten days from now sir.
About the links getting indexed, you can use any backlinks checker tool to check the backlinks such as a h r e fs. c o m.
It will take minimum ten days to two weeks for the backlinks to get indexed.
Please let us know if you have any questions we will be happy to help you. You can always send us a PM regarding your queries.