I haven't had to file taxes but tried a few years back and I feel this is messing u while I haven't got my stimulas ck, so I am trying to file my pension is divorce award

I filed taxes I think in 2017/2018 to find out I didn't have to file ever again, I get soc sec, alimony and pension awarded from courts, I am trying to do the right thins so I can get my stimulas check, My pension it keeps asking me did I cash out, I get in monthly court order awarded for being married 25 yrs I was entitled to 1/2 pension and that's how I pay my bills, I draw pension, ssa and alimony just trying to file on turbo tax so I can at least get my stimulas check now, don't know what to do, all irs articles said people drawing ssa wouldn't not have to do anything to get the check, well here it is June 10th and no check, can u help me please?