Hi @Mysari Gnaneshwar,
Please try with below steps.
Add a Parent Group in each Tablix based on Country:
Right-click on the row in the Tablix → Add Group → Parent Group.
Select Country as the grouping field.
Right click on Country Group-Group properties→ Choose the Page break between each instance of a group option.
Apply sorting on Country in the two Tablix to ensure alignment.
A sample for your check below.
Regards,
Zoe Hui
If the answer is helpful, please click "Accept Answer" and upvote it.