You have selected an entire device to partition. If you proceed with creating a new partition table on the device, then all current partitions will be removed.
Aql-ak·akem tferneḍ ibenk n unekcum ɣer uḥric. Ma yella tɛeddaḍ ɣer tmerna n tfelwit n uḥric amaynut ɣef yibenk, i wakken meṛṛa iḥricen imiranen ad ttwakksen.