Around £200k-£220k to invest - wanted to discuss ETFs I am looking at

Hi Everyone, Very late but I decided to join the game. I am currently doing all the research and want to be very careful so wanted to discuss ETFs and strategy with you as that sub has been very helpful so far. I have currently got around £40k in bonds paying 5% over the next 3 years. Can sell it if I see that ETFs are doing good. On top of that I have got something like £200k-£220k to invest in ETFs, was thinking eventually to keep around £20k out of it to try with individual stocks. I can't up