you will kill a species coccinea in a few weeks.
they do need good light but the heat will kill em faster than overwatering them. even reflective heat off a window can burn them up.
this one was from Sam Tsui and lasted a few years in Texas but alas the heat knocked it out.
lots of sun = lots of anthocyanin comes out in the leaves like you see. It really had too much light.
and these pictures are most from summer 2023. 2024 been kind of a re building year after some way too cool days and wet nights made some ugly plants for me with no flowers