The case also suggests that the S - Pen stylus's compartment will be present on the lower right side of the smartphone as it is present on Galaxy Note 5. (ibtimes.com)
Other than that, the power button and the volume rocker can be seen located on the right side of the smartphone. (bgr.in)
The left side of the V30 + hosts the volume buttons while the right side of the smartphone holds the hybrid SIM card tray. (techpp.com)