To start this operation, first select a partition from the partition list on the Partition Resizing Software main interface.
In the top menu, click Partitions » under Modify menu, click Set Partition as Primary.
By clicking Apply, you well complete this operation.
1.The selected partition should not already be a primary partition.
2.A disk without logical partition can have a maximum of four primary partitions at most.
3.If the partition has one logical partition, it can only have three primary partitions.