My hands and feet sweat a lot it happens to me any time even when I am not nervous.

There are new antiperspirants specifically for sweaty palms and feet being advertised on TV here in the US. Here are a few I found on Amazon.

https://www.amazon.com/Carpe-Antiperspirant-dermatologist-recommended-non-irritating-hyperhidrosis/dp/B010BVZ1VU?th=1