Download MIUI V11.0.3.0 Indonesia Stable Fastboot ROM for Xiaomi Mi 10 from here.
File name: umi_id_global_images_V11.0.3.0.QJBIDXM_20200421.0000.00_10.0_global_becdc9e17f.tgz
Device: Mi 10
Codename: #umi
Region: Indonesia
Version: V11.0.3.0.QJBIDXM
Android: 10.0
Size: 4.2 GB