People find it will settle in a couple of weeks but if not you should ask for the slow release version but you should only be increasing the dose from the minimum over a few weeks if needed. Also taking mid meal can help to minimise the stomach issues.
Have you also made some dietary changes as people find that can be just as powerful as the medication and is needed anyway.
This link may help you with some ideas for modifying your diet,
https://lowcarbfreshwell.com/.
What is your HbA1C as that will indicate how much work is needed.