Gassy and urine has a strong smell help...

My period is due in 2 days... and I have been sooo gassy and so different this month.. my urine has a strong smell! Never had this before we are ttc...

Anyone had this and got there BFP when should I test?? What's the best test to use??.. and NO I dont have a UTI or anything I'm not itching or anything

I have kids ... and never had this before..