It looks good.
Are you cleaning the board between removing the old capacitors and installing the new ones? It looks like there's some residue of some kind on the board. You should clean it after removing the old caps. That's when you have good access to the space usually under the caps. You should clean it again after installing the new caps, to remove any residual flux from the installation process. The second cleaning should be a much smaller job, as it's just to get a little localized flux removed. The thorough cleaning is the one that happens after the old caps are removed, because in that cleaning you're getting rid of any old capacitor leakage, etc.
Are you cleaning the board between removing the old capacitors and installing the new ones? It looks like there's some residue of some kind on the board. You should clean it after removing the old caps. That's when you have good access to the space usually under the caps. You should clean it again after installing the new caps, to remove any residual flux from the installation process. The second cleaning should be a much smaller job, as it's just to get a little localized flux removed. The thorough cleaning is the one that happens after the old caps are removed, because in that cleaning you're getting rid of any old capacitor leakage, etc.