You want to use pGLO to produce red fluorescent protein (RFP) instead of green fluorescent protein (GFP). To do so, you cut out the GFP gene from pGLO with two restriction enzymes,
pGT4
NcoI-HF® | NEB
REMP software to introduce a screening REstriction site in site-directed Mutagenesis Primer - ScienceDirect
SnapFast™ Restriction Site Functions
NheI | NEB
SnapFast™ Restriction Site Functions
BamHI - Wikipedia
Assembling the Puzzle: Cloning with Compatible Cohesive Ends
A single-molecule counting approach for convenient and ultrasensitive measurement of restriction digest efficiencies | PLOS ONE