ok I figured it out why

install-scripts/yay.sh

@@ -6,7 +6,7 @@
 
 ## WARNING: DO NOT EDIT BEYOND THIS LINE IF YOU DON'T KNOW WHAT YOU ARE DOING! ##
 # Set the name of the log file to include the current date and time
-LOG="Install-Logs/install-$(date +%d-%H%M%S)_yay.log"
+LOG="install-$(date +%d-%H%M%S)_yay.log"
 
 # Set some colors for output messages
 OK="$(tput setaf 2)[OK]$(tput sgr0)"
@@ -23,6 +23,11 @@ if [ ! -d Install-Logs ]; then
     mkdir Install-Logs
 fi
 
+# Check Existing yay-bin
+if [ ! -d yay-bin ]; then
+    rm -rf yay-bin 2>&1 | tee -a "$LOG"
+fi
+
 # Check for AUR helper and install if not found
 ISAUR=$(command -v yay || command -v paru)
 if [ -n "$ISAUR" ]; then
@@ -33,6 +38,10 @@ else
   git clone https://aur.archlinux.org/yay-bin.git || { printf "%s - Failed to clone yay from AUR\n" "${ERROR}"; exit 1; }
   cd yay-bin || { printf "%s - Failed to enter yay-bin directory\n" "${ERROR}"; exit 1; }
   makepkg -si --noconfirm 2>&1 | tee -a "$LOG" || { printf "%s - Failed to install yay from AUR\n" "${ERROR}"; exit 1; }
+
+  # moving install logs in to Install-Logs folder
+  mv $LOG ../Install-Logs/ || true   
+  cd ..
 fi
 
 # Update system before proceeding