Download link of Apk at bottom of the post.
Guide
Open Termux Script Builder
give storage permision
  
Enter your script name
Enter your name
Enter Banner name (ASCII art logo)
Select Menu Number (you can choose 2 if you want to add 2 option when run script.)
  
Enter Name of Option (eg. for option 1 - Run, Start, Install  | for option 2 you can add exit, open, stop)
  
  You can see your script details.
  Setup menu option (you can see 1 box if you selected 1 as menu option else 2)
  This is command list , Select file properties
  Target :
Create 2 folder : boomer and folder, print some message then clear termux and show basic device info.
  
 Click on Create Folder
  Enter folder name
  Click on Add New for adding more fuction
  Added some commands through Add New button
  After complete click on Submit button
  if you select 1 menu option then you can see create button else you can see there is option 2
  After click on create button you can open script in storage TSB folder
  Open script in Termux
  Run script using bash command (bash yourscriptname.sh)
  Done !!
   Video Demo
                       Script run tutorial
  
   
  
    
      Download Now
  
  Termux Script Builder.apk
Download
  
Script run tutorial