Change of work/employer

Good morning sir...please help me because I'm in a trouble rite now...sir I'm working in a new opened shop and they are paying me very less which I cant even send home nor save nor myself..They said since it's new opened and there is no sale they cannot increase also..So i searched for a job and I found one and they are giving me offer letter with a satisfying package..But it's only 3 months of my 1 year work period sir..can you please help me about what can I do for the transfer of my visa?

https://www.expat.com/forum/viewtopic.php?id=841333 please read this.